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 | 35 mm |
| D - External diameter | 80 mm |
| B - Bearing/Inner ring width | 21 mm |
| E - Upper roller diameter | 70,2 mm |
| F - Under roller diameter | 46,2 mm |
| d1 - IR flange outer diameter | 51 mm |
| D1 - OR flange inner diameter | 66,6 mm |
| rs - Min fillet radius | 1,5 mm |
| r1s - Min fillet radius | 1,1 mm |
| Radial clearance class | C3 |
| Mass | 0,496 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 64,2 kN |
| C0 - Static load | 62,4 kN |
| Cu - Fatigue limit load | 7,6 kN |
| Nref - Reference thermal speed | 7700 tr/min |
| Nlim - Mechanical Limit Speed | 11000 tr/min |
| Nlim - Oil lubrication limit speed | 8600 tr/min |
| Nlim - Grease lubrication limit speed | 7200 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| BEARING FREQUENCIES | |
|---|---|
| BPFO - Characteristic outer ring frequency (60 rpm) | 4,763 Hz |
| BPFI - Characteristic inner ring frequency (60 rpm) | 7,237 Hz |
| FTF - Characteristic cage frequency (60 rpm) | 0,397 Hz |
| BSF - Characteristic rolling element frequency (60 rpm) | 4,644 Hz |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 43 mm |
| da max - Small face shoulder max diameter | 45 mm |
| db min - Min inner ring GO diameter | 48 mm |
| dc min - Min inner ring GO diameter | 53 mm |
| Da max - Max shoulder diameter OR | 72 mm |
| ra max - Max fillet radius | 1,5 mm |
| r1a - Max fillet radius | 1 mm |
