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
| PRODUCT DEFINITION | |
|---|---|
| Brand | SNR |
| d - Internal diameter | 55 mm |
| D - External diameter | 120 mm |
| B - Bearing/Inner ring width | 43 mm |
| E - Upper roller diameter | 106,5 mm |
| F - Under roller diameter | 70,5 mm |
| d1 - IR flange outer diameter | 77,5 mm |
| D1 - OR flange inner diameter | 101,4 mm |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 2 mm |
| Radial clearance class | CN |
| Mass | 2,27 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 204 kN |
| C0 - Static load | 238 kN |
| Cu - Fatigue limit load | 29 kN |
| Nref - Reference thermal speed | 4500 tr/min |
| Nlim - Mechanical Limit Speed | 7100 tr/min |
| Nlim - Oil lubrication limit speed | 5600 tr/min |
| Nlim - Grease lubrication limit speed | 4500 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| BEARING FREQUENCIES | |
|---|---|
| BPFO - Characteristic outer ring frequency (60 rpm) | 5,178 Hz |
| BPFI - Characteristic inner ring frequency (60 rpm) | 7,822 Hz |
| FTF - Characteristic cage frequency (60 rpm) | 0,398 Hz |
| BSF - Characteristic rolling element frequency (60 rpm) | 4,713 Hz |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 64 mm |
| da max - Small face shoulder max diameter | 69 mm |
| db min - Min inner ring GO diameter | 72 mm |
| dc min - Min inner ring GO diameter | 80 mm |
| Da max - Max shoulder diameter OR | 111 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
