Needle roller bearing, machined-ring, without inner ring, double-side ribs, lubrication hole
3D file
Technical datasheet
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| Fw - Under rollers diameter | 42 mm |
| D - External diameter | 52 mm |
| C - Width of bearing, drawn cup or outer ring | 20 mm |
| rs - Min fillet radius | 0,3 mm |
| Lubrication hole on outer ring | Yes |
| k - Hole diameter | 3 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,086 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| Cr - Dynamic load rating | 26,9 kN |
| C0r - Static load rating | 49 kN |
| Nlim - Grease lubrication limit speed | 6500 tr/min |
| Nlim - Oil lubrication limit speed | 9500 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| Da max - Max shoulder diameter OR | 50 mm |
| ras max - Max shaft & housing fillet radius | 0,3 mm |