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AISI440C Stainless Steel Ball Bearings

Total: 21 Products.

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Bore Dia | 8 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.

InquiryProduct NumberSystem Of MeasurementBore Dia(mm)Outside Dia(mm)WeightSeal TypeRing MaterialBall MaterialCage Material
SMR148ZZ Metric 8 mm 14 mm 2.19 Shielded 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
SMR148-2RS Metric 8 mm 14 mm 2.19 Sealed 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
SMR148 Metric 8 mm 14 mm 1.9 Open 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
SMR128ZZ Metric 8 mm 12 mm 0.99 Shielded 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
SMR128-2RS Metric 8 mm 12 mm 0.99 Sealed 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
SMR128 Metric 8 mm 12 mm 0.7 Open 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S688 Metric 8 mm 16 mm 3.11 Open 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S608ZZ Metric 8 mm 22 mm 12.9 Shielded 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S698 Metric 8 mm 19 mm 7.12 Open 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S688-2RS Metric 8 mm 16 mm 4.05 Sealed 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S608 Metric 8 mm 22 mm 11.8 Open 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S608-2RS Metric 8 mm 22 mm 12.9 Sealed 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S698ZZ Metric 8 mm 19 mm 7.57 Shielded 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S688ZZ Metric 8 mm 16 mm 4.05 Shielded 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S698-2RS Metric 8 mm 19 mm 7.57 Sealed 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S628 Metric 8 mm 24 mm 17.1 Open 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S638ZZ Metric 8 mm 28 mm 30.3 Shielded 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S638-2RS Metric 8 mm 28 mm 30.3 Sealed 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S638 Metric 8 mm 28 mm 28.1 Open 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S628ZZ Metric 8 mm 24 mm 18.5 Shielded 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
S628-2RS Metric 8 mm 24 mm 18.5 Sealed 440C Stainless Steel 440C Stainless Steel 304 Stainless Steel
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