Needle roller bearing, drawn cup, open end, heavy load
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| Fw - Under rollers diameter | 45 mm |
| D - External diameter | 55 mm |
| C - Width of bearing, drawn cup or outer ring | 20 mm |
| Lubrication hole on outer ring | Non/No |
| Inner ring reference | IR40X45X20.5 |
| Mass | 0,083 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| Cr - Dynamic load rating | 33 kN |
| C0r - Static load rating | 53 kN |
| N lim - Grease lubrication limit speed | 3700 tr/min |
| N lim - Oil lubrication limit speed | 5500 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |