Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

W 639/2 R-2Z 2 mm 6 mm 3 mm 0.19 N 0.051 N - 90000
W 630/2 R-2ZS 2 mm 7 mm 3.5 mm 0.221 N 0.067 N - 80000
W 638/2 R-2Z 2 mm 5 mm 2.3 mm 0.094 N 0.025 N - 100000
W 638/2-2Z 2 mm 5 mm 2.3 mm 0.094 N 0.025 N - 100000
W 602 XR-2ZS 2 mm 7 mm 3 mm 0.221 N 0.067 N - 80000
W 618/2 XR 2 mm 5 mm 2 mm 0.094 N 0.025 N - 120000
W 602 R 2 mm 7 mm 2.8 mm 0.221 N 0.067 N - 100000
W 638/2 X-2Z 2 mm 5 mm 2.5 mm 0.094 N 0.025 N - 100000
W 638/2 XR-2Z 2 mm 5 mm 2.5 mm 0.094 N 0.025 N - 100000
D/W R133-2ZS 2.38 mm 4.762 mm 2.38 mm 0.078 N 0.025 N - 95000
D/W RW133 R 2.38 mm 4.762 mm 2.38 mm 0.104 N 0.03 N - 120000
D/W R1-5 R 2.38 mm 7.938 mm 2.779 mm 0.312 N 0.088 N - 95000
D/W R133 R 2.38 mm 4.762 mm 1.588 mm 0.104 N 0.03 N - 120000
D/W RW133-2ZS 2.38 mm 4.762 mm 3.175 mm 0.078 N 0.025 N - 95000
D/W R133 R-2ZS 2.38 mm 4.762 mm 2.38 mm 0.078 N 0.025 N - 95000
D/W R1-5-2Z 2.38 mm 7.938 mm 3.571 mm 0.312 N 0.088 N - 80000
D/W RW133 2.38 mm 4.762 mm 2.38 mm 0.104 N 0.03 N - 120000
D/W RW133 R-2ZS 2.38 mm 4.762 mm 3.175 mm 0.078 N 0.025 N - 95000
D/W R1-5 2.38 mm 7.938 mm 2.779 mm 0.312 N 0.088 N - 95000
D/W R1-5 R-2Z 2.38 mm 7.938 mm 3.571 mm 0.312 N 0.088 N - 80000