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
Specs
PRODUCT DIMENSIONS | |
|---|---|
| Internal diameter (d) | 65 mm |
| External diameter (D) | 140 mm |
| Bearing/Inner ring width (B) | 48 mm |
| Upper roller diameter E | 124,5 mm |
| Under roller diameter F | 82,5 mm |
| OR flange inner diameter D1 | 118,6 mm |
| Min fillet radius (rs) | 2,1 mm |
| Min fillet radius r1s | 2,1 mm |
| Radial clearance class | CN |
| Mass | 3,32 kg |
| Brand | SNR |
PRODUCT PERFORMANCE | |
|---|---|
| Dynamic load (C) | 247 kN |
| Static load (C0) | 287 kN |
| Fatigue limit load (Cu) | 34,6 kN |
| Reference thermal speed (Nref) | 4100 tr/min |
| Mechanical Limit Speed (Nlim) | 6000 tr/min |
| Nlim (oil) | 4800 tr/min |
| Nlim (grease) | 3900 tr/min |
| Min operating temperature (Tmin) | -20 °C |
| Max operating temperature (Tmax) | 120 °C |
| Characteristic cage frequency, FTF | 0,399 Hz |
| Characteristic rolling element frequency, BSF | 4,726 Hz |
| Characteristic outer ring frequency, BPF0 | 5,181 Hz |
| Characteristic inner ring frequency, BPFI | 7,819 Hz |
ABUTMENT | |
|---|---|
| Min shoulder diameter IR (da min) | 76 mm |
| Small face shoulder max diameter da max | 81 mm |
| Max shoulder diameter OR (Da max) | 129 mm |
| Max fillet radius ra max | 2 mm |
| Maxi fillet radius r1a | 2 mm |
