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  Deep groove ball bearings

Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

W 63802-2RZ 15 mm 24 mm 7 mm 1.65 N 1.08 N 60000 rpm 30000 rpm
W 63802-2RS1 15 mm 24 mm 7 mm 1.65 N 1.08 N - 17000 rpm
W 63802 R-2Z 15 mm 24 mm 7 mm 1.65 N 1.08 N 60000 rpm 30000 rpm
W 63802 R 15 mm 24 mm 7 mm 1.65 N 1.08 N 60000 rpm 38000 rpm
W 63802 15 mm 24 mm 7 mm 1.65 N 1.08 N 60000 rpm 38000 rpm
W 63801-2Z 12 mm 21 mm 7 mm 1.51 N 0.9 N 70000 rpm 36000 rpm
W 63801-2RZ 12 mm 21 mm 7 mm 1.51 N 0.9 N 70000 rpm 36000 rpm
W 63801-2RS1 12 mm 21 mm 7 mm 1.51 N 0.9 N - 20000 rpm
W 63801 R-2Z 12 mm 21 mm 7 mm 1.51 N 0.9 N 70000 rpm 36000 rpm
W 63801 R 12 mm 21 mm 7 mm 1.51 N 0.9 N 70000 rpm 43000 rpm
W 63801 12 mm 21 mm 7 mm 1.51 N 0.9 N 70000 rpm 43000 rpm
W 63800-2Z 10 mm 19 mm 7 mm 1.48 N 0.83 N 80000 rpm 38000 rpm
W 63800-2RZ 10 mm 19 mm 7 mm 1.48 N 0.83 N 80000 rpm 38000 rpm
W 63800-2RS1 10 mm 19 mm 7 mm 1.48 N 0.83 N - 22000 rpm
W 63800 R-2Z 10 mm 19 mm 7 mm 1.48 N 0.83 N 80000 rpm 38000 rpm
W 63800 R-2RS1 10 mm 19 mm 7 mm 1.48 N 0.83 N - 22000 rpm
W 63800 R 10 mm 19 mm 7 mm 1.48 N 0.83 N 80000 rpm 48000 rpm
W 63800 10 mm 19 mm 7 mm 1.48 N 0.83 N 80000 rpm 48000 rpm
W 638/9-2Z 9 mm 17 mm 6 mm 0.761 N 0.335 N 85000 rpm 43000 rpm
W 638/8-2Z 8 mm 16 mm 6 mm 0.715 N 0.3 N 90000 rpm 45000 rpm