Our major products include full ceramic bearings, hybrid bearings, plastic bearings, stainless steel bearings, ceramic parts, plastic parts & bearing units.

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2004

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NO.396 JIAHE ROAD XIAMEN CHINA

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professional manufacturer and distributor for special materials bearings

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Bore Dia

Outer Dia

AISI440C Stainless Steel Ball Bearings

Total: 15 Products.

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Bore Dia | 55 mm "

High-carbon martensitic steel, offering exceptional hardness (HRC 58-60), corrosion resistance, and wear durability. Ideal for high-load, high-speed applications in harsh environments (e.g., aerospace, medical). Precision-ground for smooth operation, with optional coatings. Temperature range: -30°C to +150°C.

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Product Number	System Of Measurement	Bore Dia(mm)	Outside Dia(mm)	Weight	Seal Type	Ring Material	Ball Material	Cage Material
S6011	Metric	55 mm	90 mm	373	Open	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6011-2RS	Metric	55 mm	90 mm	373	Sealed	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6011ZZ	Metric	55 mm	90 mm	373	Shielded	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6211	Metric	55 mm	100 mm	599	Open	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6211-2RS	Metric	55 mm	100 mm	599	Sealed	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6211ZZ	Metric	55 mm	100 mm	599	Shielded	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6311	Metric	55 mm	120 mm	1350	Open	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6311-2RS	Metric	55 mm	120 mm	1350	Sealed	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6311ZZ	Metric	55 mm	120 mm	1350	Shielded	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6811	Metric	55 mm	72 mm	83	Open	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6811-2RS	Metric	55 mm	72 mm	83	Sealed	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6911	Metric	55 mm	80 mm	185	Open	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6811ZZ	Metric	55 mm	72 mm	83	Shielded	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6911ZZ	Metric	55 mm	80 mm	185	Shielded	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel
S6911-2RS	Metric	55 mm	80 mm	185	Sealed	440C Stainless Steel	440C Stainless Steel	304 Stainless Steel