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)
NN3034K 170 260 67 2.1 236 470 860 2200 3000 204 - - - 181 249 2 12.9
NN3034/YA8 170 260 67 2.1 236 470 860 2200 3000 204 - - - 181 249 2 13.3
NN3034K/C9 170 260 67 2.1 236 470 860 2200 3000 204 - 9.6 5 181 249 2 12.9
NN3034K/W33 170 260 67 2.1 236 470 860 2200 3000 204 - - - 181 249 2 12.9
1-2029 170 306 278 - 276 1650 2690 1700 2200 215 - - - - 287 - 67.2
NNU4936K 180 250 69 2.3 201 382 703 2000 2800 - 228 - - 191 239 2 9.8
NN4936K/P49YAB 180 250 69 2.3 201 450 950 2000 2800 - 228 - - 191 239 2 10.4
NNU4936K/W33 180 250 69 2.3 201 370 700 2000 2800 - 228 - - 191 239 2 9.53
NND5936X3/C4YB4 180 260 88 2 198 578 1045 2000 2600 - 234.8 - - 191 250 2 14.8
NN3036K 180 280 74 2.1 255 605 1090 2800 3400 218.2 - - - 191 269 2 16.9
NN3036K/W33 180 280 74 2.1 255 605 1090 2800 3400 218.2 - 12.2 6 191 269 2 16.9
NN3036 180 280 74 2.1 255 605 1090 2000 2800 218.2 - - - 191 269 2 16.9
NNU4938B-W33 190 260 69 3 212 616 1250 1900 2600 - 257 9.5 5 201 249 2 11
NNU4938/C4YA4 190 260 69 2 212 462 905 1900 2600 - 236 - - 201 249 2 11
NN3038K 190 290 75 2.1 265 622 1140 2600 3200 228.2 - - - 201 279 2 17.9
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