NTN
Tapered roller bearings 4T-LL639249/LL639210
Bearing NTN 4T-LL639249/LL639210, Ø196.85×241.3×23.017 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 196,85 × 241,3 × 23,017 mm
d196,85Bore Ø (mm)
×
D241,3Outer Ø (mm)
×
B23,017Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 196,85 mm |
| D - External diameter | 241,3 mm |
| B - Bearing/Inner ring width | 23,017 mm |
| C - Outer ring width | 17,462 mm |
| T - Total width | 23,812 mm |
| d1 - External diameter inner ring | 218,5 mm |
| a - Charge load application point | 41,112 mm |
| Mass | 2,07 kg |
| C - Dynamic load | 177000000 mN |
| C0 - Static load | 330000000 mN |
| Cu - Fatigue limit load | 31800000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.42 |
| Y0 - Static axial load coefficient | 0.79 |
| Y2 - Upper axial load coefficient | 1.44 |
| N lim - Oil lubrication limit speed | 9600 °/s |
| N lim - Grease lubrication limit speed | 7200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 203 mm |
| db min - Min IR shoulder diameter | 205 mm |
| Da max - Max shoulder diameter OR | 232 mm |
| Db min - Min OR shoulder diameter | 236 mm |
| ra max - Max fillet radius | 1,5 mm |
| r1a - Max fillet radius | 1,5 mm |
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NTN 4T-LL639249/LL639210