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
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 20 mm |
| D - External diameter | 47 mm |
| B - Bearing/Inner ring width | 18 mm |
| E - Upper roller diameter | 41,5 mm |
| F - Under roller diameter | 26,5 mm |
| rs - Min fillet radius | 1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Radial clearance class | CN |
| Mass | 0,138 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 30,5 kN |
| C0 - Static load | 28,3 kN |
| Cu - Fatigue limit load | 3,45 kN |
| Nlim - Oil lubrication limit speed | 16000 tr/min |
| Nlim - Grease lubrication limit speed | 14000 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 24 mm |
| da max - Small face shoulder max diameter | 26 mm |
| db min - Min inner ring GO diameter | 29 mm |
| Da max - Max shoulder diameter OR | 42 mm |
| ra max - Max fillet radius | 1 mm |
| r1a - Max fillet radius | 0,6 mm |
