Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

W 619/1 R 1 mm 4 mm 1.6 mm 0.079 N 0.018 N - 140000
W 618/1 1 mm 3 mm 1 mm 0.052 N 0.012 N - 150000
W 618/1 R 1 mm 3 mm 1 mm 0.052 N 0.012 N - 150000
W 638/1 1 mm 3 mm 1.5 mm 0.052 N 0.012 N - 150000
D/W R09 1.016 mm 3.175 mm 1.191 mm 0.057 N 0.014 N - 150000
D/W R09 R 1.016 mm 3.175 mm 1.191 mm 0.057 N 0.014 N - 150000
D/W R0-2Z 1.191 mm 3.967 mm 2.38 mm 0.062 N 0.016 N - 110000
D/W RW0 R-2Z 1.191 mm 3.967 mm 3.175 mm 0.062 N 0.016 N - 110000
D/W R0 1.191 mm 3.967 mm 1.588 mm 0.062 N 0.016 N - 140000
D/W R0 R 1.191 mm 3.967 mm 1.588 mm 0.062 N 0.016 N - 140000
D/W R0 R-2Z 1.191 mm 3.967 mm 2.38 mm 0.062 N 0.016 N - 110000
WBB1-8700 1.2 mm 4 mm 1.8 mm 0.062 N 0.016 N - 140000
WBB1-8700 R 1.2 mm 4 mm 1.8 mm 0.062 N 0.016 N - 140000
WBB1-8700-2Z 1.2 mm 4 mm 2.5 mm 0.062 N 0.016 N - 110000
D/W R1-2Z 1.397 mm 4.762 mm 2.779 mm 0.133 N 0.034 N - 100000
D/W R1 1.397 mm 4.762 mm 1.984 mm 0.133 N 0.034 N - 130000
D/W RW1 R-2Z 1.397 mm 4.762 mm 3.571 mm 0.133 N 0.034 N - 100000
D/W R1 R-2Z 1.397 mm 4.762 mm 2.779 mm 0.133 N 0.034 N - 100000
D/W R1 R 1.397 mm 4.762 mm 1.984 mm 0.133 N 0.034 N - 130000
W 619/1.5 1.5 mm 5 mm 2 mm 0.135 N 0.036 N - 120000