Self-aligning ball bearing, pressed steel cage, tapered bore, open
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 55 mm |
| D - External diameter | 120 mm |
| B - Bearing/Inner ring width | 43 mm |
| rs - Min fillet radius | 2 mm |
| Associated sleeve reference | H2311X |
| Radial clearance class | C3 |
| Precision class | P0 |
| Mass | 2,08 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 76,5 kN |
| C0 - Static load | 24 kN |
| Cu - Fatigue limit load | 1 kN |
| e - Coefficient | 0.41 |
| Y0 - Static axial load coefficient | 1.6 |
| Y1 - Lower axial load coefficient | 1.5 |
| Y2 - Upper axial load coefficient | 2.4 |
| N lim - Oil lubrication limit speed | 6000 tr/min |
| N lim - Grease lubrication limit speed | 4800 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 64 mm |
| da max - Max shoulder diameter IR | 71 mm |
| db - Min diameter for Sleeve | 61 mm |
| Ce - Min length fro Sleeve | 6 mm |
| Da max - Max shoulder diameter OR | 111 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
