Single row cylindrical roller bearing, floating, separable, pressed steel 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.
Technical datasheet
Specs
PRODUCT DIMENSIONS | |
|---|---|
| Internal diameter d | 40 mm |
| External diameter D | 80 mm |
| Bearing/Inner ring width(B) | 23 mm |
| Upper roller diameter E | 70 mm |
| Under roller diameter F | 50 mm |
| Min fillet radius rs | 1,1 mm |
| Min fillet radius r1s | 1,1 mm |
| Radial clearance class | C3 |
| Mass | 0,49 kg |
| Brand | NTN |
PRODUCT PERFORMANCE | |
|---|---|
| Dynamic load, C | 64,5 kN |
| Static load, C0 | 62 kN |
| Fatigue limit load, Cu | 7,55 kN |
| Nlim (oil) | 10000 tr/min |
| Nlim (grease) | 8500 tr/min |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
ABUTMENT | |
|---|---|
| Min shoulder diameter IR da min | 46,5 mm |
| Small face shoulder max diameter da max | 49 mm |
| db min | 52 mm |
| Max shoulder diameter OR Da max | 73,5 mm |
| Max fillet radius ra max | 1 mm |
| Maxi fillet radius r1a | 1 mm |
