Self-aligning ball bearing with ball protrusion, pressed steel cage, open
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 80 mm |
| D - External diameter | 170 mm |
| B - Bearing/Inner ring width | 58 mm |
| B1 - overall width | 59 mm |
| rs - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 5,63 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 130 kN |
| C0 - Static load | 45 kN |
| Cu - Fatigue limit load | 1,9 kN |
| e - Coefficient | 0.39 |
| Y0 - Static axial load coefficient | 1.7 |
| Y1 - Lower axial load coefficient | 1.6 |
| Y2 - Upper axial load coefficient | 2.5 |
| N lim - Oil lubrication limit speed | 4000 tr/min |
| N lim - Grease lubrication limit speed | 3200 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 91 mm |
| Da max - Max shoulder diameter OR | 159 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
