Single row cylindrical roller bearing, floating, separable, polyamide cage
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
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 80 mm |
| D - External diameter | 170 mm |
| B - Bearing/Inner ring width | 39 mm |
| E - Upper roller diameter | 151 mm |
| F - Under roller diameter | 101 mm |
| rs - Min fillet radius | 2,1 mm |
| r1s - Min fillet radius | 2,1 mm |
| Radial clearance class | C3 |
| Mass | 3,99 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 284 kN |
| C0 - Static load | 282 kN |
| Cu - Fatigue limit load | 32 kN |
| Nlim - Oil lubrication limit speed | 4400 tr/min |
| Nlim - Grease lubrication limit speed | 3700 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 91 mm |
| da max - Small face shoulder max diameter | 99 mm |
| db min - Min inner ring GO diameter | 105 mm |
| Da max - Max shoulder diameter OR | 159 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
