NTN
Tapered roller bearings 4T-JH415647/JH415610
Bearing NTN 4T-JH415647/JH415610, Ø75×145×51 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 75 × 145 × 51 mm
d75Bore Ø (mm)
×
D145Outer Ø (mm)
×
B51Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 75 mm |
| D - External diameter | 145 mm |
| B - Bearing/Inner ring width | 51 mm |
| C - Outer ring width | 42 mm |
| T - Total width | 51 mm |
| d1 - External diameter inner ring | 111,5 mm |
| a - Charge load application point | 36,9 mm |
| Mass | 3,82 kg |
| C - Dynamic load | 320000000 mN |
| C0 - Static load | 410000000 mN |
| Cu - Fatigue limit load | 48400000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.36 |
| Y0 - Static axial load coefficient | 0.91 |
| Y2 - Upper axial load coefficient | 1.66 |
| N lim - Oil lubrication limit speed | 20400 °/s |
| N lim - Grease lubrication limit speed | 15000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 89 mm |
| db min - Min IR shoulder diameter | 94 mm |
| Da max - Max shoulder diameter OR | 129 mm |
| Db min - Min OR shoulder diameter | 139 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 2,5 mm |
| Cone designation | 4T-JH415647 |
| Cup designation | 4T-JH415610 |
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NTN 4T-JH415647/JH415610