Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

NAO 35x55x20 35 mm 55 mm 20 mm 31.4 N 57 N 6.95 rpm 11000
NAO 35x50x17 35 mm 50 mm 17 mm 20.5 N 41.5 N 5 rpm 12000
NAO 30x47x18 30 mm 47 mm 18 mm 26.4 N 44 N 5.3 rpm 13000
NAO 30x47x16 30 mm 47 mm 16 mm 23.3 N 37.5 N 4.5 rpm 13000
NAO 30x45x26 30 mm 45 mm 26 mm 26.4 N 56 N 6.55 rpm 13000
NAO 30x45x17 30 mm 45 mm 17 mm 19.8 N 39 N 4.65 rpm 13000
NAO 25x42x32 25 mm 42 mm 32 mm 38 N 67 N 8 rpm 15000
NAO 25x42x16 25 mm 42 mm 16 mm 22 N 33.5 N 4 rpm 15000
NAO 25x40x17 25 mm 40 mm 17 mm 18.7 N 34 N 4.05 rpm 15000
NAO 20x37x16 20 mm 37 mm 16 mm 20.1 N 28 N 3.35 rpm 17000
NAO 20x35x17 20 mm 35 mm 17 mm 14.2 N 26.5 N 3.1 rpm 18000
NAO 17x35x16 17 mm 35 mm 16 mm 19.4 N 25.5 N 3.05 rpm 19000
NAO 17x30x13 17 mm 30 mm 13 mm 10.1 N 16.3 N 1.86 rpm 20000
NAO 15x32x12 15 mm 32 mm 12 mm 12.8 N 16.3 N 1.96 rpm 22000
NAO 15x28x13 15 mm 28 mm 13 mm 9.52 N 14.6 N 1.66 rpm 22000
NAO 12x28x12 12 mm 28 mm 12 mm 11 N 12.5 N 1.5 rpm 26000
NAO 12x24x13 12 mm 24 mm 13 mm 8.58 N 12 N 1.37 rpm 26000
NA 6919 95 mm 130 mm 63 mm 172 N 465 N 56 rpm 4000
NA 6918 90 mm 125 mm 63 mm 172 N 450 N 55 rpm 4300
NA 6917 85 mm 120 mm 63 mm 165 N 425 N 53 rpm 4500
Model query
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Contact us
Shandong Oukai Bearing Manufacturing Co.,Ltd

Tel:0635-2858518

Phone:150 9506 6919

Fax:0635-2858518

Address:Yandian Industry Park, Linqing City, Shandong Province