Double row cylindrical roller bearing

Bearing code Basic dimensions(mm) Basic rated load(KN) Limiting rotational speed(r/min) Other dimensions(mm) Assembly dimensions of contact surface and chamfer (mm) Weight( Kg)
d D B r Ew.Fw Cr Cor Grease Oil lubrication d1 D1 b k da(min) Da(max) ra(max)
NN3028KTN1 140 210 53 2 192 320 575 2600 3400 166.4 - - - 149 201 2 5.76
NN3028 140 210 53 2 192 320 575 2600 3400 166.4 - - - 149 201 2 6.05
NN3028K/C91W33 140 210 53 2 192 320 575 2600 3400 166.4 - 9.6 5 149 201 2 6
NN3028K/W33 140 210 53 2 192 320 575 2600 3400 166.4 - 9.6 5 149 201 2 6
NN3028K/SPC1W33 140 210 53 2 192 320 575 2600 3400 166.4 - 9.6 5 149 201 2 6
NUHJ/NJ2228EM 140 250 136 3 - 930 1680 1900 2800 - - - - 161 - - 29.9
NN3030K 150 225 56 2.1 206 363 650 3400 4000 178.8 - - - 161 214 2 7.7
NN3030/YA8 150 225 56 2.1 206 363 650 3400 4000 178.8 - - - 161 214 2 7.75
NN3030 150 225 56 2.1 206 363 650 2400 3200 178.8 - - - 161 214 2 7.75
NN3030/C9 150 225 56 2.1 206 363 650 2400 3200 178.8 - - - 161 214 2 7.75
NN3030/C9YA8 150 225 56 2.1 206 363 650 2400 3200 178.8 - 8.5 4.5 161 214 2 7.75
NN3030K/C91W33 150 225 56 2.1 206 363 650 2400 3200 178.8 - 15.5 4.5 161 214 2 7.7
NNCF5030V 150 225 100 2 - 740 1450 2100 270 - - 8.5 4.5 161 214 2 13.5
NN3030K/W33 150 225 56 2.1 206 363 650 2400 3200 178.8 242 6.5 3.2 171 214 2 7.7
NN6130X1 150 260 180 2.1 - 1160 2250 1900 2300 - 205.5 8.3 4 170 232 2 40.6
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