Single row cylindrical roller bearing, single direction for axial loads, 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) | 70 mm |
| External diameter (D) | 150 mm |
| Bearing/Inner ring width (B) | 51 mm |
| Upper roller diameter E | 133 mm |
| Under roller diameter F | 89 mm |
| d1 | 97,3 mm |
| OR flange inner diameter D1 | 126,8 mm |
| Min fillet radius (rs) | 2,1 mm |
| Min fillet radius r1s | 2,1 mm |
| Radial clearance class | CN |
| Mass | 4,09 kg |
| Brand | SNR |
PRODUCT PERFORMANCE | |
|---|---|
| Dynamic load (C) | 274 kN |
| Static load (C0) | 323 kN |
| Fatigue limit load (Cu) | 38,2 kN |
| Reference thermal speed (Nref) | 3900 tr/min |
| Mechanical Limit Speed (Nlim) | 5600 tr/min |
| Nlim (oil) | 4500 tr/min |
| Nlim (grease) | 3600 tr/min |
| Min operating temperature (Tmin) | -20 °C |
| Max operating temperature (Tmax) | 120 °C |
| Characteristic cage frequency, FTF | 0,401 Hz |
| Characteristic rolling element frequency, BSF | 4,847 Hz |
| Characteristic outer ring frequency, BPF0 | 5,212 Hz |
| Characteristic inner ring frequency, BPFI | 7,788 Hz |
ABUTMENT | |
|---|---|
| Min shoulder diameter IR (da min) | 81 mm |
| Small face shoulder max diameter da max | 87 mm |
| db min | 92 mm |
| Min NJ & N type IR GO diameter dc min | 100 mm |
| Max shoulder diameter OR (Da max) | 139 mm |
| Max fillet radius ra max | 2 mm |
| Maxi fillet radius r1a | 2 mm |
