In the cylindrical roller bearing range, the single row roller bearing withstands high radial loads. The standard ISO ranges (NU, N, NJ, NF, NUP, NH, RNU, HJ) are available with different types of cage, bore diameters, shoulder rings.
3D file
Technical datasheet
Specs
PRODUCT DIMENSIONS | |
|---|---|
| Internal diameter (d) | 260 mm |
| External diameter (D) | 480 mm |
| Bearing/Inner ring width (B) | 80 mm |
| Upper roller diameter E | 420 mm |
| Under roller diameter F | 320 mm |
| d1 | 340 mm |
| Min fillet radius rNs | 5 mm |
| Min fillet radius (rs) | 5 mm |
| Radial clearance class | CN |
| Brand | NTN |
PRODUCT PERFORMANCE | |
|---|---|
| Dynamic load (C) | 1270 kN |
| Static load (C0) | 1660 kN |
| Fatigue limit load (Cu) | 137 kN |
| Nlim (oil) | 1600 tr/min |
| Nlim (grease) | 1300 tr/min |
ABUTMENT | |
|---|---|
| Min shoulder diameter IR (da min) | 280 mm |
| Min NJ & N type IR GO diameter dc min | 323 mm |
| Max shoulder diameter OR (Da max) | 460 mm |
| Min shoulder diameter small face Db min | 426 mm |
| Max fillet radius ra max | 4 mm |
| Maxi fillet radius r1a | 4 mm |
