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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 627/5 R-2Z 5 mm 8 mm 2.5 mm 0.121 N 0.045 N 140000 rpm 70000 rpm
W 627/4-2ZS 4 mm 7 mm 2.5 mm 0.143 N 0.053 N 150000 rpm 75000 rpm
W 627/4-2Z 4 mm 7 mm 2.5 mm 0.143 N 0.053 N 150000 rpm 75000 rpm
W 627/4 R-2ZS 4 mm 7 mm 2.5 mm 0.143 N 0.053 N 150000 rpm 75000 rpm
W 627/4 R-2Z 4 mm 7 mm 2.5 mm 0.143 N 0.053 N 150000 rpm 75000 rpm
W 627/3-2Z 3 mm 6 mm 2.5 mm 0.117 N 0.036 N 170000 rpm 85000 rpm
W 627/3 R-2Z 3 mm 6 mm 2.5 mm 0.117 N 0.036 N 170000 rpm 85000 rpm
W 627 XR 7 mm 13 mm 3 mm 0.312 N 0.143 N 100000 rpm 63000 rpm
W 627 X 7 mm 13 mm 3 mm 0.312 N 0.143 N 100000 rpm 63000 rpm
W 627 R-2Z 7 mm 22 mm 7 mm 1.99 N 0.78 N 75000 rpm 38000 rpm
W 627 R 7 mm 22 mm 7 mm 1.99 N 0.78 N 75000 rpm 48000 rpm
W 627 7 mm 22 mm 7 mm 1.99 N 0.78 N 75000 rpm 48000 rpm
W 626-2Z 6 mm 19 mm 6 mm 1.53 N 0.585 N 85000 rpm 43000 rpm
W 626-2RZ 6 mm 19 mm 6 mm 1.53 N 0.585 N 85000 rpm 43000 rpm
W 626-2RS1 6 mm 19 mm 6 mm 1.53 N 0.585 N - 24000 rpm
W 626 R-2Z 6 mm 19 mm 6 mm 1.53 N 0.585 N 85000 rpm 43000 rpm
W 626 R-2RZ 6 mm 19 mm 6 mm 1.53 N 0.585 N 85000 rpm 43000 rpm
W 626 R-2RS1 6 mm 19 mm 6 mm 1.53 N 0.585 N - 24000 rpm
W 626 R 6 mm 19 mm 6 mm 1.53 N 0.585 N 85000 rpm 56000 rpm
W 626 6 mm 19 mm 6 mm 1.53 N 0.585 N 85000 rpm 56000 rpm