Double row angular contact ball bearing, polyamide cage, contact seals on both sides
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| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 40 mm |
| D - External diameter | 80 mm |
| B - Bearing/Inner ring width | 30,2 mm |
| a - Charge load application point | 39,4 mm |
| α - Contact angle | 25 ° |
| rs - Min fillet radius | 1,1 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,63 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 36,5 kN |
| C0 - Static load | 29 kN |
| Cu - Fatigue limit load | 1,7 kN |
| Nlim - Oil lubrication limit speed | 7100 tr/min |
| Nlim - Grease lubrication limit speed | 5600 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 47 mm |
| da max - Max shoulder diameter IR | 0 mm |
| Da max - Max shoulder diameter OR | 73 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
