NTN
Tapered roller bearings 4T-HH228349/HH228310
Bearing NTN 4T-HH228349/HH228310, Ø127×254×82.55 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 127 × 254 × 82,55 mm
d127Bore Ø (mm)
×
D254Outer Ø (mm)
×
B82,55Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 127 mm |
| D - External diameter | 254 mm |
| B - Bearing/Inner ring width | 82,55 mm |
| C - Outer ring width | 61,912 mm |
| T - Total width | 77,788 mm |
| d1 - External diameter inner ring | 185,5 mm |
| a - Charge load application point | 54,388 mm |
| Mass | 18 kg |
| C - Dynamic load | 820000000 mN |
| C0 - Static load | 1070000000 mN |
| Cu - Fatigue limit load | 108000000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.32 |
| Y0 - Static axial load coefficient | 1.03 |
| Y2 - Upper axial load coefficient | 1.87 |
| N lim - Oil lubrication limit speed | 11400 °/s |
| N lim - Grease lubrication limit speed | 8400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 148 mm |
| db min - Min IR shoulder diameter | 164 mm |
| Da max - Max shoulder diameter OR | 223 mm |
| Db min - Min OR shoulder diameter | 234 mm |
| ra max - Max fillet radius | 9,7 mm |
| r1a - Max fillet radius | 6,4 mm |
| Cone designation | 4T-HH228349 |
| Cup designation | 4T-HH228310 |
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NTN 4T-HH228349/HH228310