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) | 30 mm |
| External diameter (D) | 72 mm |
| Bearing/Inner ring width (B) | 27 mm |
| Upper roller diameter E | 62,5 mm |
| Under roller diameter F | 40,5 mm |
| d1 | 45 mm |
| OR flange inner diameter D1 | 59,2 mm |
| Min fillet radius (rs) | 1,1 mm |
| Min fillet radius r1s | 1,1 mm |
| Radial clearance class | C3 |
| Mass | 0,54 kg |
| Brand | SNR |
PRODUCT PERFORMANCE | |
|---|---|
| Dynamic load (C) | 75,9 kN |
| Static load (C0) | 79,5 kN |
| Fatigue limit load (Cu) | 9,7 kN |
| Reference thermal speed (Nref) | 7200 tr/min |
| Mechanical Limit Speed (Nlim) | 12000 tr/min |
| Nlim (oil) | 9700 tr/min |
| Nlim (grease) | 7800 tr/min |
| Min operating temperature (Tmin) | -20 °C |
| Max operating temperature (Tmax) | 120 °C |
| Characteristic cage frequency, FTF | 0,393 Hz |
| Characteristic rolling element frequency, BSF | 4,468 Hz |
| Characteristic outer ring frequency, BPF0 | 4,718 Hz |
| Characteristic inner ring frequency, BPFI | 7,282 Hz |
ABUTMENT | |
|---|---|
| Min shoulder diameter IR (da min) | 36,5 mm |
| Small face shoulder max diameter da max | 40 mm |
| db min | 44 mm |
| Min NJ & N type IR GO diameter dc min | 48 mm |
| Max shoulder diameter OR (Da max) | 65,5 mm |
| Max fillet radius ra max | 1 mm |
| Maxi fillet radius r1a | 1 mm |
