Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

NA 4901.2RS 12 mm 24 mm 14 mm 8.09 N 9.65 N 1.14 rpm 11000
NA 4901 RS 12 mm 24 mm 14 mm 8.09 N 9.65 N 1.14 rpm 11000
NA 4901 12 mm 24 mm 13 mm 9.9 N 12.2 N 1.46 rpm 26000
NA 4900.2RS 10 mm 22 mm 14 mm 7.37 N 8.15 N 0.965 rpm 12000
NA 4900 RS 10 mm 22 mm 14 mm 7.37 N 8.15 N 0.965 rpm 12000
NA 4900 10 mm 22 mm 13 mm 8.8 N 10.4 N 1.22 rpm 28000
NA 49/32 32 mm 52 mm 20 mm 30.8 N 51 N 6.3 rpm 11000
NA 49/28 28 mm 45 mm 17 mm 25.1 N 36.5 N 4.4 rpm 14000
NA 49/22 22 mm 39 mm 17 mm 23.3 N 32 N 3.9 rpm 15000
NA 4876 380 mm 480 mm 100 mm 968 N 3000 N 270 rpm 1000
NA 4872 360 mm 440 mm 80 mm 627 N 2040 N 186 rpm 1100
NA 4868 340 mm 420 mm 80 mm 616 N 1960 N 183 rpm 1200
NA 4864 320 mm 400 mm 80 mm 605 N 1900 N 176 rpm 1200
NA 4860 300 mm 380 mm 80 mm 594 N 1800 N 173 rpm 1300
NA 4856 280 mm 350 mm 69 mm 429 N 1320 N 129 rpm 1400
NA 4852 260 mm 320 mm 60 mm 358 N 1200 N 118 rpm 1500
NA 4848 240 mm 300 mm 60 mm 347 N 1120 N 112 rpm 1700
NA 4844 220 mm 270 mm 50 mm 238 N 815 N 81.5 rpm 1900
NA 4840 200 mm 250 mm 50 mm 224 N 735 N 75 rpm 2000
NA 4838 190 mm 240 mm 50 mm 220 N 710 N 73.5 rpm 2200
Model query
PDF Download
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