Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

W 618/4 4 mm 9 mm 2.5 mm 0.364 N 0.114 N 0.005 rpm 85000
W 618/3 R 3 mm 7 mm 2 mm 0.178 N 0.057 N 0.002 rpm 100000
W 618/3 3 mm 7 mm 2 mm 0.178 N 0.057 N 0.002 rpm 100000
W 618/2.5 R 2.5 mm 6 mm 1.8 mm 0.117 N 0.036 N 0.002 rpm 110000
W 618/2.5 2.5 mm 6 mm 1.8 mm 0.117 N 0.036 N 0.002 rpm 110000
W 618/2 XR 2 mm 5 mm 2 mm 0.094 N 0.025 N 0.001 rpm 120000
W 618/2 X 2 mm 5 mm 2 mm 0.094 N 0.025 N 0.001 rpm 120000
W 618/2 R 2 mm 5 mm 1.5 mm 0.094 N 0.025 N 0.001 rpm 120000
W 618/2 2 mm 5 mm 1.5 mm 0.094 N 0.025 N 0.001 rpm 120000
W 618/1.5 R 1.5 mm 4 mm 1.2 mm 0.062 N 0.016 N 0.001 rpm 140000
W 618/1.5 1.5 mm 4 mm 1.2 mm 0.062 N 0.016 N 0.001 rpm 140000
W 618/1 R 1 mm 3 mm 1 mm 0.052 N 0.012 N 0.001 rpm 150000
W 618/1 1 mm 3 mm 1 mm 0.052 N 0.012 N 0.001 rpm 150000
W 61710-2RS1 50 mm 62 mm 6 mm 1.53 N 1.53 N 0.067 rpm 6000
W 61710 50 mm 62 mm 6 mm 1.53 N 1.53 N 0.067 rpm 13000
W 61709-2RS1 45 mm 55 mm 6 mm 1.46 N 1.37 N 0.06 rpm 6700
W 61709 45 mm 55 mm 6 mm 1.46 N 1.37 N 0.06 rpm 15000
W 61708-2RS1 40 mm 50 mm 6 mm 1.43 N 1.27 N 0.054 rpm 7500
W 61708 40 mm 50 mm 6 mm 1.43 N 1.27 N 0.054 rpm 16000
W 61707-2RS1 35 mm 44 mm 5 mm 1.06 N 0.915 N 0.039 rpm 8500
Model query
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Shandong Oukai Bearing Manufacturing Co.,Ltd

Tel:0635-2858518

Phone:150 9506 6919

Fax:0635-2858518

Address:Yandian Industry Park, Linqing City, Shandong Province