Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

W 624 R 4 mm 13 mm 5 mm 0.741 N 0.25 N - 70000
W 624-2RZ 4 mm 13 mm 5 mm 0.741 N 0.25 N - 56000
D/W RW166-2Z 4.762 mm 9.525 mm 3.967 mm 0.403 N 0.137 N - 63000
D/W R156 R-2ZS 4.762 mm 7.938 mm 3.175 mm 0.203 N 0.075 N - 70000
D/W RW3 R-2RS1 4.762 mm 12.7 mm 5.77 mm 0.741 N 0.25 N - 32000
D/W R3A 4.762 mm 15.875 mm 4.978 mm 0.852 N 0.315 N - 56000
D/W R3 R-2Z 4.762 mm 12.7 mm 4.978 mm 0.741 N 0.25 N - 56000
D/W RW156 R 4.762 mm 7.938 mm 3.571 mm 0.203 N 0.075 N - 90000
D/W RW166 R-2Z 4.762 mm 9.525 mm 3.967 mm 0.403 N 0.137 N - 63000
D/W R3 R-2RS1 4.762 mm 12.7 mm 4.978 mm 0.741 N 0.25 N - 32000
D/W RW156-2ZS 4.762 mm 7.938 mm 3.967 mm 0.203 N 0.075 N - 70000
D/W R3-2RS1 4.762 mm 12.7 mm 4.978 mm 0.741 N 0.25 N - 32000
D/W R3 R 4.762 mm 12.7 mm 4.978 mm 0.741 N 0.25 N - 70000
D/W R156-2ZS 4.762 mm 7.938 mm 3.175 mm 0.203 N 0.075 N - 70000
D/W RW3-2Z 4.762 mm 12.7 mm 5.77 mm 0.741 N 0.25 N - 56000
D/W R3W.1562-2Z 4.762 mm 12.7 mm 3.967 mm 0.605 N 0.216 N - 56000
D/W R3A-2RZ 4.762 mm 15.875 mm 4.978 mm 0.852 N 0.315 N - 45000
D/W RW3 R-2Z 4.762 mm 12.7 mm 5.77 mm 0.741 N 0.25 N - 56000
D/W RW166 R 4.762 mm 9.525 mm 3.967 mm 0.403 N 0.137 N - 80000
D/W RW166 4.762 mm 9.525 mm 3.967 mm 0.403 N 0.137 N - 80000