Self-aligning ball bearing, pressed steel cage, tapered bore, open
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 40 mm |
| D - External diameter | 80 mm |
| B - Bearing/Inner ring width | 23 mm |
| rs - Min fillet radius | 1,1 mm |
| Associated sleeve reference | H308X |
| Radial clearance class | C3 |
| Precision class | P0 |
| Mass | 0,506 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 22,4 kN |
| C0 - Static load | 7,35 kN |
| Cu - Fatigue limit load | 0,39 kN |
| e - Coefficient | 0.33 |
| Y0 - Static axial load coefficient | 2 |
| Y1 - Lower axial load coefficient | 1.9 |
| Y2 - Upper axial load coefficient | 3 |
| N lim - Oil lubrication limit speed | 9000 tr/min |
| N lim - Grease lubrication limit speed | 7500 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 46,5 mm |
| da max - Max shoulder diameter IR | 50 mm |
| db - Min diameter for Sleeve | 44 mm |
| Ce - Min length fro Sleeve | 5 mm |
| Da max - Max shoulder diameter OR | 73,5 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
