Stainless Steel Bearings

Stainless Steel Bearings Overview

Compare representative CXE Bearing products by dimensions, material, and seal type. Use the left navigation to switch collections without returning to the catalog home.

Products In This Collection

Browse all matching CXE Bearing products in this collection. Each row shows dimensions, material, seal type, public reference price, and the fastest RFQ path.

241-360 / 832 products

Product	Bore	OD	Width	Material	Seal	Reference Price	RFQ
S61809-ZZ 45 x 58 x 7 mm Deep Groove Ball Bearing	45 mm	58 mm	7 mm	Stainless Steel	ZZ	Reference US$ 2.09 AISI 420	RFQ
S61810 50 x 65 x 7 mm Deep Groove Ball Bearing	50 mm	65 mm	7 mm	Stainless Steel		Reference US$ 2.58 AISI 420	RFQ
S61810-2RS 50 x 65 x 7 mm Deep Groove Ball Bearing	50 mm	65 mm	7 mm	Stainless Steel	2RS	Reference US$ 2.58 AISI 420	RFQ
S61810-ZZ 50 x 65 x 7 mm Deep Groove Ball Bearing	50 mm	65 mm	7 mm	Stainless Steel	ZZ	Reference US$ 2.58 AISI 420	RFQ
S61811 55 x 72 x 9 mm Deep Groove Ball Bearing	55 mm	72 mm	9 mm	Stainless Steel		Reference US$ 3.22 AISI 420	RFQ
S61811-2RS 55 x 72 x 9 mm Deep Groove Ball Bearing	55 mm	72 mm	9 mm	Stainless Steel	2RS	Reference US$ 3.22 AISI 420	RFQ
S61811-ZZ 55 x 72 x 9 mm Deep Groove Ball Bearing	55 mm	72 mm	9 mm	Stainless Steel	ZZ	Reference US$ 3.22 AISI 420	RFQ
S61812 60 x 78 x 10 mm Deep Groove Ball Bearing	60 mm	78 mm	10 mm	Stainless Steel		Reference US$ 4.27 AISI 420	RFQ
S61812-2RS 60 x 78 x 10 mm Deep Groove Ball Bearing	60 mm	78 mm	10 mm	Stainless Steel	2RS	Reference US$ 4.27 AISI 420	RFQ
S61812-ZZ 60 x 78 x 10 mm Deep Groove Ball Bearing	60 mm	78 mm	10 mm	Stainless Steel	ZZ	Reference US$ 4.27 AISI 420	RFQ
S61813 65 x 85 x 10 mm Deep Groove Ball Bearing	65 mm	85 mm	10 mm	Stainless Steel		Reference US$ 4.83 AISI 420	RFQ
S61813-2RS 65 x 85 x 10 mm Deep Groove Ball Bearing	65 mm	85 mm	10 mm	Stainless Steel	2RS	Reference US$ 4.83 AISI 420	RFQ
S61813-ZZ 65 x 85 x 10 mm Deep Groove Ball Bearing	65 mm	85 mm	10 mm	Stainless Steel	ZZ	Reference US$ 4.83 AISI 420	RFQ
S61814 70 x 90 x 10 mm Deep Groove Ball Bearing	70 mm	90 mm	10 mm	Stainless Steel		Reference US$ 5.64 AISI 420	RFQ
S61814-2RS 70 x 90 x 10 mm Deep Groove Ball Bearing	70 mm	90 mm	10 mm	Stainless Steel	2RS	Reference US$ 5.64 AISI 420	RFQ
S61814-ZZ 70 x 90 x 10 mm Deep Groove Ball Bearing	70 mm	90 mm	10 mm	Stainless Steel	ZZ	Reference US$ 5.64 AISI 420	RFQ
S61815 75 x 95 x 10 mm Deep Groove Ball Bearing	75 mm	95 mm	10 mm	Stainless Steel		Reference US$ 6.44 AISI 420	RFQ
S61815-2RS 75 x 95 x 10 mm Deep Groove Ball Bearing	75 mm	95 mm	10 mm	Stainless Steel	2RS	Reference US$ 6.44 AISI 420	RFQ
S61815-ZZ 75 x 95 x 10 mm Deep Groove Ball Bearing	75 mm	95 mm	10 mm	Stainless Steel	ZZ	Reference US$ 6.44 AISI 420	RFQ
S61816 80 x 100 x 10 mm Deep Groove Ball Bearing	80 mm	100 mm	10 mm	Stainless Steel		Reference US$ 8.86 AISI 420	RFQ
S61816-2RS 80 x 100 x 10 mm Deep Groove Ball Bearing	80 mm	100 mm	10 mm	Stainless Steel	2RS	Reference US$ 8.86 AISI 420	RFQ
S61816-ZZ 80 x 100 x 10 mm Deep Groove Ball Bearing	80 mm	100 mm	10 mm	Stainless Steel	ZZ	Reference US$ 8.86 AISI 420	RFQ
S61817 85 x 110 x 13 mm Deep Groove Ball Bearing	85 mm	110 mm	13 mm	Stainless Steel		On request	RFQ
S61817-2RS 85 x 110 x 13 mm Deep Groove Ball Bearing	85 mm	110 mm	13 mm	Stainless Steel	2RS	On request	RFQ
S61817-ZZ 85 x 110 x 13 mm Deep Groove Ball Bearing	85 mm	110 mm	13 mm	Stainless Steel	ZZ	On request	RFQ
S61818 90 x 115 x 13 mm Deep Groove Ball Bearing	90 mm	115 mm	13 mm	Stainless Steel		On request	RFQ
S61818-2RS 90 x 115 x 13 mm Deep Groove Ball Bearing	90 mm	115 mm	13 mm	Stainless Steel	2RS	On request	RFQ
S61818-ZZ 90 x 115 x 13 mm Deep Groove Ball Bearing	90 mm	115 mm	13 mm	Stainless Steel	ZZ	On request	RFQ
S61819 95 x 120 x 13 mm Deep Groove Ball Bearing	95 mm	120 mm	13 mm	Stainless Steel		On request	RFQ
S61819-2RS 95 x 120 x 13 mm Deep Groove Ball Bearing	95 mm	120 mm	13 mm	Stainless Steel	2RS	On request	RFQ
S61819-ZZ 95 x 120 x 13 mm Deep Groove Ball Bearing	95 mm	120 mm	13 mm	Stainless Steel	ZZ	On request	RFQ
S61820 100 x 125 x 13 mm Deep Groove Ball Bearing	100 mm	125 mm	13 mm	Stainless Steel		On request	RFQ
S61820-2RS 100 x 125 x 13 mm Deep Groove Ball Bearing	100 mm	125 mm	13 mm	Stainless Steel	2RS	On request	RFQ
S61820-ZZ 100 x 125 x 13 mm Deep Groove Ball Bearing	100 mm	125 mm	13 mm	Stainless Steel	ZZ	On request	RFQ
S61821 105 x 130 x 13 mm Deep Groove Ball Bearing	105 mm	130 mm	13 mm	Stainless Steel		On request	RFQ
S61821-2RS 105 x 130 x 13 mm Deep Groove Ball Bearing	105 mm	130 mm	13 mm	Stainless Steel	2RS	On request	RFQ
S61821-ZZ 105 x 130 x 13 mm Deep Groove Ball Bearing	105 mm	130 mm	13 mm	Stainless Steel	ZZ	On request	RFQ
S61822 110 x 140 x 16 mm Deep Groove Ball Bearing	110 mm	140 mm	16 mm	Stainless Steel		On request	RFQ
S61822-2RS 110 x 140 x 16 mm Deep Groove Ball Bearing	110 mm	140 mm	16 mm	Stainless Steel	2RS	On request	RFQ
S61822-ZZ 110 x 140 x 16 mm Deep Groove Ball Bearing	110 mm	140 mm	16 mm	Stainless Steel	ZZ	On request	RFQ
S61824 120 x 150 x 16 mm Deep Groove Ball Bearing	120 mm	150 mm	16 mm	Stainless Steel		On request	RFQ
S61824-ZZ 120 x 150 x 16 mm Deep Groove Ball Bearing	120 mm	150 mm	16 mm	Stainless Steel	ZZ	On request	RFQ
S61826-2RS 130 x 165 x 18 mm Deep Groove Ball Bearing	130 mm	165 mm	18 mm	Stainless Steel	2RS	On request	RFQ
S61828 140 x 175 x 18 mm Deep Groove Ball Bearing	140 mm	175 mm	18 mm	Stainless Steel		On request	RFQ
S61830 150 x 190 x 20 mm Deep Groove Ball Bearing	150 mm	190 mm	20 mm	Stainless Steel		On request	RFQ
S61832 160 x 200 x 20 mm Deep Groove Ball Bearing	160 mm	200 mm	20 mm	Stainless Steel		On request	RFQ
S61834 170 x 215 x 22 mm Deep Groove Ball Bearing	170 mm	215 mm	22 mm	Stainless Steel		On request	RFQ
S61836 180 x 225 x 22 mm Deep Groove Ball Bearing	180 mm	225 mm	22 mm	Stainless Steel		On request	RFQ
S61838 190 x 240 x 24 mm Deep Groove Ball Bearing	190 mm	240 mm	24 mm	Stainless Steel		On request	RFQ
S61840 200 x 250 x 24 mm Deep Groove Ball Bearing	200 mm	250 mm	24 mm	Stainless Steel		On request	RFQ
S61844 220 x 270 x 24 mm Deep Groove Ball Bearing	220 mm	270 mm	24 mm	Stainless Steel		On request	RFQ
S61848 240 x 300 x 28 mm Deep Groove Ball Bearing	240 mm	300 mm	28 mm	Stainless Steel		On request	RFQ
S61852 260 x 320 x 28 mm Deep Groove Ball Bearing	260 mm	320 mm	28 mm	Stainless Steel		On request	RFQ
S61856 280 x 350 x 33 mm Deep Groove Ball Bearing	280 mm	350 mm	33 mm	Stainless Steel		On request	RFQ
S61900 10 x 22 x 6 mm Deep Groove Ball Bearing	10 mm	22 mm	6 mm	Stainless Steel		Reference US$ 0.34 AISI 420	RFQ
S61900-ZZ 10 x 22 x 6 mm Deep Groove Ball Bearing	10 mm	22 mm	6 mm	Stainless Steel	ZZ	Reference US$ 0.34 AISI 420	RFQ
S61901 12 x 24 x 6 mm Deep Groove Ball Bearing	12 mm	24 mm	6 mm	Stainless Steel		Reference US$ 0.36 AISI 420	RFQ
S61901-ZZ 12 x 24 x 6 mm Deep Groove Ball Bearing	12 mm	24 mm	6 mm	Stainless Steel	ZZ	Reference US$ 0.36 AISI 420	RFQ
S61902 15 x 28 x 7 mm Deep Groove Ball Bearing	15 mm	28 mm	7 mm	Stainless Steel		Reference US$ 0.41 AISI 420	RFQ
S61902-ZZ 15 x 28 x 7 mm Deep Groove Ball Bearing	15 mm	28 mm	7 mm	Stainless Steel	ZZ	Reference US$ 0.41 AISI 420	RFQ
S61903 17 x 30 x 7 mm Deep Groove Ball Bearing	17 mm	30 mm	7 mm	Stainless Steel		Reference US$ 0.50 AISI 420	RFQ
S61903-ZZ 17 x 30 x 7 mm Deep Groove Ball Bearing	17 mm	30 mm	7 mm	Stainless Steel	ZZ	Reference US$ 0.50 AISI 420	RFQ
S61904 20 x 37 x 9 mm Deep Groove Ball Bearing	20 mm	37 mm	9 mm	Stainless Steel		Reference US$ 0.69 AISI 420	RFQ
S61904-ZZ 20 x 37 x 9 mm Deep Groove Ball Bearing	20 mm	37 mm	9 mm	Stainless Steel	ZZ	Reference US$ 0.69 AISI 420	RFQ
S61905 25 x 42 x 9 mm Deep Groove Ball Bearing	25 mm	42 mm	9 mm	Stainless Steel		Reference US$ 0.84 AISI 420	RFQ
S61905-2RS 25 x 42 x 9 mm Deep Groove Ball Bearing	25 mm	42 mm	9 mm	Stainless Steel	2RS	Reference US$ 0.84 AISI 420	RFQ
S61905-ZZ 25 x 42 x 9 mm Deep Groove Ball Bearing	25 mm	42 mm	9 mm	Stainless Steel	ZZ	Reference US$ 0.84 AISI 420	RFQ
S61906 30 x 47 x 9 mm Deep Groove Ball Bearing	30 mm	47 mm	9 mm	Stainless Steel		Reference US$ 1.14 AISI 420	RFQ
S61906-2RS 30 x 47 x 9 mm Deep Groove Ball Bearing	30 mm	47 mm	9 mm	Stainless Steel	2RS	Reference US$ 1.14 AISI 420	RFQ
S61906-ZZ 30 x 47 x 9 mm Deep Groove Ball Bearing	30 mm	47 mm	9 mm	Stainless Steel	ZZ	Reference US$ 1.14 AISI 420	RFQ
S61907 35 x 55 x 10 mm Deep Groove Ball Bearing	35 mm	55 mm	10 mm	Stainless Steel		Reference US$ 1.43 AISI 420	RFQ
S61907-2RS 35 x 55 x 10 mm Deep Groove Ball Bearing	35 mm	55 mm	10 mm	Stainless Steel	2RS	Reference US$ 1.43 AISI 420	RFQ
S61907-ZZ 35 x 55 x 10 mm Deep Groove Ball Bearing	35 mm	55 mm	10 mm	Stainless Steel	ZZ	Reference US$ 1.43 AISI 420	RFQ
S61908 40 x 62 x 12 mm Deep Groove Ball Bearing	40 mm	62 mm	12 mm	Stainless Steel		Reference US$ 1.93 AISI 420	RFQ
S61908-2RS 40 x 62 x 12 mm Deep Groove Ball Bearing	40 mm	62 mm	12 mm	Stainless Steel	2RS	Reference US$ 1.93 AISI 420	RFQ
S61908-ZZ 40 x 62 x 12 mm Deep Groove Ball Bearing	40 mm	62 mm	12 mm	Stainless Steel	ZZ	Reference US$ 1.93 AISI 420	RFQ
S61909 45 x 68 x 12 mm Deep Groove Ball Bearing	45 mm	68 mm	12 mm	Stainless Steel		Reference US$ 2.25 AISI 420	RFQ
S61909-2RS 45 x 68 x 12 mm Deep Groove Ball Bearing	45 mm	68 mm	12 mm	Stainless Steel	2RS	Reference US$ 2.25 AISI 420	RFQ
S61909-ZZ 45 x 68 x 12 mm Deep Groove Ball Bearing	45 mm	68 mm	12 mm	Stainless Steel	ZZ	Reference US$ 2.25 AISI 420	RFQ
S61910 50 x 72 x 12 mm Deep Groove Ball Bearing	50 mm	72 mm	12 mm	Stainless Steel		Reference US$ 2.83 AISI 420	RFQ
S61910-2RS 50 x 72 x 12 mm Deep Groove Ball Bearing	50 mm	72 mm	12 mm	Stainless Steel	2RS	Reference US$ 2.83 AISI 420	RFQ
S61911 55 x 80 x 13 mm Deep Groove Ball Bearing	55 mm	80 mm	13 mm	Stainless Steel		Reference US$ 3.41 AISI 420	RFQ
S61911-2RS 55 x 80 x 13 mm Deep Groove Ball Bearing	55 mm	80 mm	13 mm	Stainless Steel	2RS	Reference US$ 3.41 AISI 420	RFQ
S61912 60 x 85 x 13 mm Deep Groove Ball Bearing	60 mm	85 mm	13 mm	Stainless Steel		Reference US$ 4.35 AISI 420	RFQ
S61912-ZZ 60 x 85 x 13 mm Deep Groove Ball Bearing	60 mm	85 mm	13 mm	Stainless Steel	ZZ	Reference US$ 4.35 AISI 420	RFQ
S61913 65 x 90 x 13 mm Deep Groove Ball Bearing	65 mm	90 mm	13 mm	Stainless Steel	2RS	Reference US$ 5.15 AISI 420	RFQ
S61913 65 x 90 x 13 mm Deep Groove Ball Bearing	65 mm	90 mm	13 mm	Stainless Steel		Reference US$ 5.15 AISI 420	RFQ
S61913-ZZ-65MM 65 x 90 x 13 mm Deep Groove Ball Bearing	65 mm	90 mm	13 mm	Stainless Steel	ZZ	Reference US$ 5.15 AISI 420	RFQ
S61914 70 x 100 x 16 mm Deep Groove Ball Bearing	70 mm	100 mm	16 mm	Stainless Steel		Reference US$ 6.44 AISI 420	RFQ
S61914-2RS 70 x 100 x 16 mm Deep Groove Ball Bearing	70 mm	100 mm	16 mm	Stainless Steel	2RS	Reference US$ 6.44 AISI 420	RFQ
S61915 75 x 105 x 16 mm Deep Groove Ball Bearing	75 mm	105 mm	16 mm	Stainless Steel		Reference US$ 7.25 AISI 420	RFQ
S61915-2RS 75 x 105 x 16 mm Deep Groove Ball Bearing	75 mm	105 mm	16 mm	Stainless Steel	2RS	Reference US$ 7.25 AISI 420	RFQ
S61916 80 x 110 x 16 mm Deep Groove Ball Bearing	80 mm	110 mm	16 mm	Stainless Steel	2RS	Reference US$ 11.27 AISI 420	RFQ
S61916 80 x 110 x 16 mm Deep Groove Ball Bearing	80 mm	110 mm	16 mm	Stainless Steel		Reference US$ 11.27 AISI 420	RFQ
S6200-2RS 10 x 30 x 9 mm Bearing	10 mm	30 mm	9 mm	Stainless Steel	2RS	Reference US$ 0.44 AISI 420	RFQ
S6200-ZZ 10 x 30 x 9 mm Deep Groove Ball Bearing	10 mm	30 mm	9 mm	Stainless Steel	ZZ	Reference US$ 0.44 AISI 420	RFQ
S6201-2RS 12 x 32 x 10 mm Deep Groove Ball Bearing	12 mm	32 mm	10 mm	Stainless Steel	2RS	Reference US$ 0.48 AISI 420	RFQ
S6201-ZZ 12 x 32 x 10 mm Deep Groove Ball Bearing	12 mm	32 mm	10 mm	Stainless Steel	ZZ	Reference US$ 0.48 AISI 420	RFQ
S6202-2RS 15 x 35 x 11 mm Deep Groove Ball Bearing	15 mm	35 mm	11 mm	Stainless Steel	2RS	Reference US$ 0.55 AISI 420	RFQ
S6202-ZZ 15 x 35 x 11 mm Deep Groove Ball Bearing	15 mm	35 mm	11 mm	Stainless Steel	ZZ	Reference US$ 0.55 AISI 420	RFQ
S6203-2RS 17 x 40 x 12 mm Deep Groove Ball Bearing	17 mm	40 mm	12 mm	Stainless Steel	2RS	Reference US$ 0.72 AISI 420	RFQ
S6203-ZZ 17 x 40 x 12 mm Deep Groove Ball Bearing	17 mm	40 mm	12 mm	Stainless Steel	ZZ	Reference US$ 0.72 AISI 420	RFQ
S6204-ZZ 20 x 47 x 14 mm Bearing	20 mm	47 mm	14 mm	Stainless Steel	ZZ	Reference US$ 0.93 AISI 420	RFQ
S6205-2RS 25 x 52 x 15 mm Deep Groove Ball Bearing	25 mm	52 mm	15 mm	Stainless Steel	2RS	Reference US$ 1.26 AISI 420	RFQ
S6205-ZZ 25 x 52 x 15 mm Deep Groove Ball Bearing	25 mm	52 mm	15 mm	Stainless Steel	ZZ	Reference US$ 1.26 AISI 420	RFQ
S6206-2RS 30 x 62 x 16 mm Deep Groove Ball Bearing	30 mm	62 mm	16 mm	Stainless Steel	2RS	Reference US$ 1.66 AISI 420	RFQ
S6206-ZZ 30 x 62 x 16 mm Deep Groove Ball Bearing	30 mm	62 mm	16 mm	Stainless Steel	ZZ	Reference US$ 1.66 AISI 420	RFQ
S6207-2RS 35 x 72 x 17 mm Deep Groove Ball Bearing	35 mm	72 mm	17 mm	Stainless Steel	2RS	Reference US$ 2.46 AISI 420	RFQ
S6207-ZZ 35 x 72 x 17 mm Deep Groove Ball Bearing	35 mm	72 mm	17 mm	Stainless Steel	ZZ	Reference US$ 2.46 AISI 420	RFQ
S6208-2RS 40 x 80 x 18 mm Deep Groove Ball Bearing	40 mm	80 mm	18 mm	Stainless Steel	2RS	Reference US$ 3.06 AISI 420	RFQ
S6208-ZZ 40 x 80 x 18 mm Deep Groove Ball Bearing	40 mm	80 mm	18 mm	Stainless Steel	ZZ	Reference US$ 3.06 AISI 420	RFQ
S6209-2RS 45 x 85 x 19 mm Deep Groove Ball Bearing	45 mm	85 mm	19 mm	Stainless Steel	2RS	Reference US$ 3.83 AISI 420	RFQ
S6209-ZZ 45 x 85 x 19 mm Deep Groove Ball Bearing	45 mm	85 mm	19 mm	Stainless Steel	ZZ	Reference US$ 3.83 AISI 420	RFQ
S6210-2RS 50 x 90 x 20 mm Deep Groove Ball Bearing	50 mm	90 mm	20 mm	Stainless Steel	2RS	Reference US$ 4.51 AISI 420	RFQ
S6210-ZZ 50 x 90 x 20 mm Deep Groove Ball Bearing	50 mm	90 mm	20 mm	Stainless Steel	ZZ	Reference US$ 4.51 AISI 420	RFQ
S6211-2RS 55 x 100 x 21 mm Deep Groove Ball Bearing	55 mm	100 mm	21 mm	Stainless Steel	2RS	Reference US$ 6.44 AISI 420	RFQ
S6211-ZZ 55 x 100 x 21 mm Deep Groove Ball Bearing	55 mm	100 mm	21 mm	Stainless Steel	ZZ	Reference US$ 6.44 AISI 420	RFQ
S6212-2RS 60 x 110 x 22 mm Deep Groove Ball Bearing	60 mm	110 mm	22 mm	Stainless Steel	2RS	Reference US$ 7.89 AISI 420	RFQ
S6212-ZZ 60 x 110 x 22 mm Deep Groove Ball Bearing	60 mm	110 mm	22 mm	Stainless Steel	ZZ	Reference US$ 7.89 AISI 420	RFQ
S6213-2RS 65 x 120 x 23 mm Deep Groove Ball Bearing	65 mm	120 mm	23 mm	Stainless Steel	2RS	Reference US$ 9.66 AISI 420	RFQ

Technical Guide Materials, applications, selection notes, and internal reference links for this collection.

Stainless steel bearings are widely used in applications where standard chrome steel bearings may fail due to moisture, washdown, chemicals, salt spray, food-contact environments, or long-term corrosion exposure. For distributors, OEMs, repair companies, and industrial buyers, choosing the right stainless steel bearing is not only about size. Material grade, sealing type, lubrication, precision level, load capacity, and operating environment all affect bearing performance.

CXE Bearing focuses on stainless steel bearings for industrial, food processing, marine, medical, automation, and washdown applications. We support both standard catalog sizes and custom stainless bearing solutions, including metric series, inch series, sealed bearings, shielded bearings, thin section bearings, flange bearings, miniature bearings, track rollers, linear bearings, sleeve bearings, and stainless steel mounted units.

For U.S. distributors and industrial buyers, the main challenge is often not one single bearing model. The real challenge is sourcing many different stainless bearing SKUs in small or medium quantities while keeping quality stable, lead time manageable, and landed cost predictable. CXE is built to support this high-mix, low-volume purchasing reality.

What Are Stainless Steel Bearings?

Stainless steel bearings are rolling or sliding bearing components made from corrosion-resistant stainless steel materials. Compared with standard bearing steel, stainless steel offers better resistance to rust, moisture, cleaning chemicals, saltwater, and mildly corrosive industrial environments.

The term “stainless steel bearing” can refer to several different bearing designs, including deep groove ball bearings, flanged bearings, miniature bearings, thin section bearings, mounted bearings, needle bearings, roller bearings, sleeve bearings, rod end bearings, and linear motion bearings. It may also refer to hybrid designs that combine stainless steel rings with ceramic balls for improved corrosion resistance, electrical insulation, or high-speed performance.

The most common stainless bearing materials include AISI 420, AISI 440C, AISI 304, AISI 316, and AISI 17-4PH. Each material has different strengths, hardness levels, corrosion resistance, machining accuracy, and cost structure.

Stainless Steel Bearing Materials

Material selection is one of the most important decisions when specifying stainless steel bearings. A bearing used in a dry automation machine does not need the same stainless grade as a bearing used in seafood processing, chemical washdown, or marine equipment. The following material guide helps buyers choose the right stainless steel bearing material for different operating conditions.

AISI 420 stainless steel is a martensitic stainless steel commonly used for general-purpose stainless steel bearings. It offers a practical balance of hardness, strength, corrosion resistance, and cost efficiency. For many industrial applications, AISI 420 is a cost-effective alternative to AISI 440C when extremely high corrosion resistance is not required.

After heat treatment, AISI 420 can achieve good hardness and wear resistance, making it suitable for stainless deep groove ball bearings, miniature bearings, flange bearings, and other precision bearing types. It is often selected for automation equipment, packaging machinery, light-duty conveyors, medical devices, and general industrial environments.

AISI 420 stainless bearings are a strong option when customers need better corrosion resistance than chrome steel bearings but do not need the higher cost of 316 stainless steel or the higher hardness of 440C.

AISI 440C is one of the most widely used stainless bearing steels for precision ball bearings. It offers high hardness, good wear resistance, and stronger fatigue performance than many softer stainless grades. For applications that require both corrosion resistance and bearing precision, 440C is often considered the standard stainless bearing material.

440C stainless steel bearings are commonly used in high-speed equipment, precision instruments, food machinery, medical equipment, robotics, pumps, marine hardware, and automation systems. Compared with AISI 304 or AISI 316, 440C can be heat-treated and ground to a higher precision level, which makes it more suitable for rolling bearing raceways.

Choose AISI 440C stainless bearings when the application requires better hardness, tighter precision, lower noise, and longer service life than softer austenitic stainless materials.

AISI 304 stainless steel provides strong general corrosion resistance and is commonly used in food-grade, clean, and mildly chemical environments. It contains nickel and chromium, giving it better resistance to rust than martensitic stainless steels in many wet environments.

However, AISI 304 is an austenitic stainless steel and cannot be hardened in the same way as 420 or 440C. Because of this, 304 stainless bearings are usually better suited for low-speed, light-load, corrosion-focused applications rather than high-speed or high-load precision machinery.

AISI 304 stainless steel bearings are often selected for food processing equipment, light conveyors, marine fittings, laboratory equipment, and equipment exposed to moisture or cleaning agents.

AISI 316 stainless steel offers stronger corrosion resistance than AISI 304, especially in chloride-rich environments such as saltwater, coastal air, seafood processing, and chemical washdown areas. The addition of molybdenum improves its resistance to pitting and crevice corrosion.

Like 304, AISI 316 is an austenitic stainless steel and is not normally used where high hardness, high speed, or heavy rolling fatigue performance is the main requirement. Instead, 316 stainless bearings are chosen when corrosion resistance is more important than load capacity or high-speed precision.

AISI 316 stainless steel bearings are suitable for marine equipment, seafood processing, beverage production, pharmaceutical equipment, chemical handling systems, and highly humid environments.

AISI 17-4PH, also known as 630 stainless steel, is a precipitation-hardening stainless steel. It offers a useful combination of strength, corrosion resistance, and dimensional stability. Compared with 304 and 316, 17-4PH can achieve higher mechanical strength after heat treatment.

17-4PH stainless steel bearings are useful in applications where customers need better strength than austenitic stainless steel but still require good corrosion resistance. It can be considered for specialized industrial equipment, aerospace-related components, precision machinery, and custom bearing applications.

For buyers who need a custom stainless bearing material between standard corrosion-resistant grades and high-strength stainless steel, AISI 17-4PH can be an effective engineering option.

Stainless Steel Bearing Types

Different stainless steel bearing types solve different mechanical problems. Some are used for radial rotation, some for compact spaces, some for guide rail systems, and others for mounted bearing assemblies or linear motion. This section gives a clear overview of common stainless bearing categories.

Deep Groove Stainless Steel Bearing Types

Stainless deep groove ball bearings are the most common stainless steel bearing type. They support radial loads and moderate axial loads in both directions. They are widely used in motors, pumps, conveyors, food processing machinery, automation systems, marine equipment, and medical devices.

Common stainless deep groove series include S60, S62, S63, S68, S69, S67, S16, S62200, and S63000 series. They are available in open, ZZ metal shielded, and 2RS rubber sealed designs.

Stainless flange ball bearings have an integrated flange on the outer ring. The flange helps position the bearing axially and simplifies installation in housings, plates, rollers, and compact mechanical assemblies.

They are commonly used in small motors, guide rollers, medical devices, food machinery, packaging equipment, and light-duty automation systems where accurate positioning is important.

Stainless miniature ball bearings are small-size bearings designed for compact and precision applications. They are often used in micro motors, dental tools, instruments, robotics, sensors, model equipment, and precision mechanical assemblies.

Miniature stainless bearings are available in metric and inch sizes, with options for shields, seals, special lubrication, and different stainless steel materials.

Stainless thin section bearings are designed for applications where space is limited but smooth rotation is still required. Series such as S68, S69, and S67 are often used when designers need reduced cross-section dimensions.

They are suitable for robotics, medical equipment, optical devices, precision instruments, lightweight automation systems, and compact rotating assemblies.

Ceramic hybrid bearings typically use stainless steel rings with ceramic balls, often silicon nitride balls. This design reduces rolling friction, improves electrical insulation, lowers weight, and can improve performance in high-speed or corrosion-sensitive applications.

Hybrid ceramic stainless bearings are used in electric motors, high-speed instruments, pumps, bicycles, marine applications, and specialty equipment where lower friction or non-conductive rolling elements are required.

Washdown bearings are designed for environments where machinery is regularly cleaned with water, steam, detergents, or sanitizing chemicals. Stainless steel bearing rings, corrosion-resistant seals, and food-grade grease are often used together in washdown applications.

They are commonly used in food processing, beverage production, meat processing, dairy equipment, seafood processing, and pharmaceutical machinery.

Stainless Yoke Type Track Rollers

Stainless yoke type track rollers are designed to run on tracks, guide rails, cams, or linear guide systems. Unlike standard ball bearings, they often have a thicker outer ring to handle rolling contact loads.

They are used in conveyor systems, packaging equipment, guide rail mechanisms, automated machinery, and equipment exposed to moisture or cleaning environments.

Stainless steel linear bearings provide smooth linear motion along shafts or guide rods. They are used where corrosion resistance and linear movement are both required.

Typical applications include food processing equipment, medical devices, packaging machines, laboratory automation, marine equipment, and cleanroom systems.

Stainless Steel Needle Bearing

Stainless steel needle bearings use long, thin rolling elements to provide high radial load capacity in a compact space. They are useful where the bearing envelope is limited but radial load capacity is important.

Stainless needle bearings are used in compact mechanisms, light industrial equipment, food machinery, marine devices, and specialized OEM assemblies.

Stainless Steel Rod End Bearing

Stainless steel rod end bearings combine a spherical plain bearing with a threaded shank. They allow angular misalignment and are commonly used in linkage systems, control arms, actuator connections, and mechanical joints.

Stainless rod end bearings are suitable for marine equipment, food machinery, outdoor mechanisms, medical devices, and corrosion-prone linkage applications.

Stainless steel roller bearings are used where higher radial load capacity is required compared with standard ball bearings. Depending on the design, they may include cylindrical rollers, tapered rollers, or other roller configurations.

They are often used in industrial machinery, conveyors, marine systems, processing equipment, and custom equipment where both load capacity and corrosion resistance matter.

Stainless Steel Sleeve Bearing

Stainless steel sleeve bearings are plain bearing components without rolling elements. They are simple, compact, and suitable for slow-speed or oscillating motion.

They are used in hinges, shafts, food machinery, marine hardware, valve systems, chemical equipment, and applications where rolling bearings may not be necessary.

Stainless steel pillow block bearings combine a bearing insert with a mounted housing. The housing may be stainless steel, thermoplastic, or another corrosion-resistant material depending on the application.

They are widely used in washdown conveyors, food processing lines, packaging machinery, agricultural equipment, beverage production, and outdoor industrial systems.

Metric and Inch Stainless Steel Bearing Series

A complete stainless bearing catalog should include both metric and inch sizes. Metric stainless bearings are widely used in modern machinery, while inch stainless bearings remain important for North American equipment, legacy machines, repair markets, and replacement applications.

CXE supplies common metric stainless bearing series such as S60, S62, S63, S68, S69, S67, S16, S62200, and S63000 series. These cover standard, heavy-duty, thin section, and special-width bearing requirements.

For the U.S. market, inch stainless bearings are especially important. CXE supports inch-size stainless bearings including S16 inch series and SR inch series, helping distributors serve customers with both modern and legacy equipment.

When to Replace Standard Bearings with Stainless Steel Bearings

Stainless steel bearings are often used as replacements when standard chrome steel bearings fail too quickly because of rust, moisture, cleaning chemicals, salt spray, or contamination. They are not always the cheapest option, but they can reduce downtime, maintenance cost, and repeated bearing failure in harsh environments.

Moisture and Humidity

When equipment operates in wet or humid environments, chrome steel bearings may rust quickly. Stainless steel bearings provide better corrosion resistance and are commonly used in pumps, conveyors, outdoor equipment, marine hardware, and washdown machinery.

Food Processing and Washdown Areas

Food processing equipment is often cleaned with water, steam, detergents, and sanitizing chemicals. Stainless bearings with proper seals and food-grade grease can help reduce corrosion and contamination risk.

Marine and Coastal Environments

Saltwater and coastal air can attack ordinary steel bearings. Stainless steel bearings, especially 316 stainless bearings in severe chloride environments, are often selected for marine equipment, boats, docks, seafood processing, and coastal machinery.

Chemical Exposure

When bearings are exposed to mild acids, alkalis, solvents, or cleaning agents, stainless steel can provide better service life than chrome steel. Material selection should be based on the specific chemical environment.

Medical, Laboratory, and Clean Equipment

Medical and laboratory devices often require clean appearance, corrosion resistance, low particle generation, and reliable performance. Stainless miniature bearings, thin section bearings, and precision stainless bearings are commonly used in these applications.

Alternative Bearing Materials and Replacement Options

In some applications, stainless steel bearings are not the only solution. Depending on the environment, ceramic bearings, hybrid ceramic bearings, plastic bearings, or coated bearings may also be considered. The right choice depends on load, speed, temperature, corrosion exposure, noise requirements, and contact surface protection.

Full ceramic bearings are made with ceramic rings and ceramic rolling elements. They offer excellent corrosion resistance, electrical insulation, low weight, and strong performance in special chemical or high-temperature environments.

They are useful when metal bearings cannot survive the operating environment. However, full ceramic bearings may have different load and shock resistance characteristics compared with stainless steel bearings, so application review is important.

Hybrid ceramic bearings use stainless steel or bearing steel rings with ceramic balls. They are often chosen for lower friction, higher speed, electrical insulation, and improved corrosion performance compared with standard steel ball bearings.

For many customers, hybrid ceramic bearings are a practical upgrade when full ceramic bearings are too expensive or unnecessary.

Plastic bearings are lightweight, corrosion-resistant, and can operate without traditional metal rolling elements in some applications. They are often used in low-load, low-speed, wet, chemical, or non-magnetic environments.

Plastic bearings can be a good option for food machinery, medical equipment, chemical equipment, and lightweight conveyor systems, but they usually cannot match the precision, hardness, or load capacity of stainless steel rolling bearings.

Coated bearings include rubber-coated, polyurethane-coated, silicone-coated, or resin-coated bearings. The coating protects the contact surface, reduces noise, absorbs vibration, and prevents metal-to-metal contact.

They are commonly used as guide rollers, conveyor rollers, track rollers, and contact wheels in packaging equipment, glass handling, automated transport systems, and delicate surface applications.

Customization Options for Stainless Steel Bearings

Many industrial buyers need more than standard catalog bearings. CXE supports custom stainless steel bearing solutions for distributors, OEMs, and machinery manufacturers.

Custom Materials

Available material options include AISI 420, AISI 440C, AISI 304, AISI 316, and AISI 17-4PH. Material selection can be adjusted based on corrosion resistance, hardness, strength, cost, and operating environment.

Seals and Shields

Common sealing options include open type, ZZ metal shields, and 2RS rubber seals. Seals help protect the bearing from dust, moisture, and contamination, while shields are often used where lower friction is required.

Radial Clearance

Radial clearance options may include C2, C0, C3, and C4. Clearance selection depends on shaft fit, housing fit, temperature change, speed, and load conditions.

Lubrication

CXE can supply stainless bearings with different grease options, including general-purpose grease, low-noise grease, high-temperature grease, low-temperature grease, and food-grade grease.

Custom Dimensions and Drawings

For non-standard applications, CXE can manufacture stainless bearings based on drawings, samples, or application requirements. This helps distributors support customers who cannot find suitable bearings from standard catalogs.

Why U.S. Distributors Choose CXE Stainless Steel Bearings

U.S. bearing distributors often need a supplier that can handle many different stainless steel bearing sizes, materials, and configurations without forcing large minimum order quantities. CXE supports small-batch, multi-SKU purchasing, helping distributors maintain a flexible inventory.

High-Mix, Low-Volume Support

Many distributors do not need one model in huge quantity. They need many stainless bearing models in practical quantities. CXE helps solve this inventory problem by supporting a wide stainless bearing catalog and flexible order structure.

Metric and Inch Size Coverage

CXE supplies both metric and inch stainless bearings, making it easier for U.S. distributors to serve modern equipment, imported machines, and legacy American machinery.

Direct Factory Pricing

As a stainless steel bearing manufacturer, CXE helps buyers reduce unnecessary middleman cost and improve price competitiveness.

Door-to-Door Logistics Support

For overseas customers, logistics can be as important as unit price. CXE can support practical shipping solutions, customs handling, and landed-cost planning to make purchasing easier for U.S. buyers.

Contact CXE for Stainless Steel Bearings

If you are looking for stainless steel bearings for distribution, OEM production, repair, or industrial replacement, CXE can support standard sizes, inch sizes, metric series, custom stainless bearing drawings, and material-specific solutions.

Email for bulk orders: sales@cxebearing.com

Contact CXE to request a stainless steel bearing catalog, size chart, material recommendation, or custom quote.