1.NJ 303Cylindrical roller bearing/roller bearing
NJ 303 | NJ 304 | NJ 305 | NJ 306 | NJ 307 |
NJ 308 | NJ 309 | NJ 310 | NJ 311 | NJ 312 |
NJ 313 | NJ 314 | NJ 315 | NJ 316 | NJ 317 |
NJ 318 | NJ 319 | NJ 320 | NJ 321 | NJ 322 |
NJ 324 | NJ 326 | NJ 328 | NJ 330 | NJ 332 |
NJ 334 | NJ 336 | MJ 338 | NJ 2304 E | NJ 2306 E |
2.Brands:NSK/NTN/SKF/NACHI and other Chinese brands.
3.Features:
Cylindrical roller bearing mainly bears radial load.
Small friction coefficient, suitable for high speed.
N and NU types can move axially.
Inner or outer ring could be separated and installed and removed easily.
The cage is usually pressed steel, copper alloy,
4.Types:
Single row cylindrical roller bearing: N, NU, NJ, NF, NUP, NFP,NH(NJ+HJ)
Double row cylindrical roller bearing: NN, NNU, NNF,
Multi-row cylindrical roller bearing: FC, FCD
5.Application:
It’s widely used in Medium-sized motors, rolling stock, spindle, internal combustion engine, generator, gas turbines, rolling mill and handling equipment.
NJ 303Cylindrical roller bearing