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Home >> Cylindrical roller bearing >> Cylindrical roller bearing
Product Parameter
Bearing symbol Principal dimensions (mm) Basic rated load (KN) Limit speed （r/min） Fitting dimension
（mm） 		Weight(kg)
d D B rsmin r1smin F E Cr Cor Grease Oil da（min) da(max) db(min) Da(max) Da(min) ra(max) rb(max)
NNU4148EMA/HC/YAB 240 400 160 4 282 1790 3200 - - - - - - - - - - - 81.2
NNU4948M/W33/C3 240 320 80 2.1 2.1 265 - 625 1470 - - - 295 12.2 6 251 309 2 17.9
AD5148/C3 240 390 108 2.1 108 - - 1340 2470 - - - - - - - - - 54.9
AD5148/C3/YB4 240 390 108 2.1 108 - - 1340 2470 - - - - - - - - - 54.9
NNU4148M 240 400 160 4 282 1710 3200 - - - - - - - - - - - 81.8
NNU4152 260 440 180 4 306 2260 4500 1000 1300 - - - 387 - - 276 424 3 112.9
NNU4952/W33C3 260 360 100 2.1 2.1 292 - 760 2030 1400 1700 - 325 15 6 273 347 2.6 31.7
NN3056K/W33 280 420 106 4 384 1515 2290 1400 1700 - - 332.8 - - - 296 404 3 51
NNU4156 280 460 180 5 326 2500 4750 900 1200 - - - 407 - - 300 440 4 119.48
NNU4156/P63Y 280 460 180 5 325 2500 4750 900 1200 - - - 407 - - 300 440 4 123.3
NNU4156X3EMA/HC 280 480 204 5 332 2610 4950 900 1200 - - - - - - - - - 168
NNU4156M/HC 280 460 180 5 326 2330 4520 900 1200 - - - 407 - - 300 440 4 122.9
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