NTN
Tapered roller bearings 4T-JHM318448/JHM318410
Bearing NTN 4T-JHM318448/JHM318410, Ø90×155×44 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 90 × 155 × 44 mm
d90Bore Ø (mm)
×
D155Outer Ø (mm)
×
B44Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 90 mm |
| D - External diameter | 155 mm |
| B - Bearing/Inner ring width | 44 mm |
| C - Outer ring width | 35,5 mm |
| T - Total width | 44 mm |
| d1 - External diameter inner ring | 120,5 mm |
| a - Charge load application point | 33,9 mm |
| Mass | 3,33 kg |
| C - Dynamic load | 299000000 mN |
| C0 - Static load | 385000000 mN |
| Cu - Fatigue limit load | 44200000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.34 |
| Y0 - Static axial load coefficient | 0.97 |
| Y2 - Upper axial load coefficient | 1.76 |
| N lim - Oil lubrication limit speed | 18600 °/s |
| N lim - Grease lubrication limit speed | 13800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 100 mm |
| db min - Min IR shoulder diameter | 106 mm |
| Da max - Max shoulder diameter OR | 140 mm |
| Db min - Min OR shoulder diameter | 148 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 2,5 mm |
| Cone designation | 4T-JHM318448 |
| Cup designation | 4T-JHM318410 |
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NTN 4T-JHM318448/JHM318410