NTN
Tapered roller bearings 30238UUTG
Bearing NTN 30238UUTG, Ø190×340×55 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 190 × 340 × 55 mm
d190Bore Ø (mm)
×
D340Outer Ø (mm)
×
B55Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 190 mm |
| D - External diameter | 340 mm |
| B - Bearing/Inner ring width | 55 mm |
| C - Outer ring width | 46 mm |
| T - Total width | 60 mm |
| a - Charge load application point | 64 mm |
| rs - Min fillet radius | 5 mm |
| r1s - Min fillet radius | 4 mm |
| Mass | 21,5 kg |
| C - Dynamic load | 920000000 mN |
| C0 - Static load | 1000000000 mN |
| Cu - Fatigue limit load | 91500000 mN |
| e - Coefficient | 0.44 |
| Y0 - Static axial load coefficient | 0.76 |
| Y2 - Upper axial load coefficient | 1.38 |
| N lim - Oil lubrication limit speed | 8400 °/s |
| N lim - Grease lubrication limit speed | 6000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| Da min - Min shoulder diameter OR | 293 mm |
| Da max - Max shoulder diameter OR | 322 mm |
| Db min - Min OR shoulder diameter | 320,5 mm |
| Ca - Min clearance | 9 mm |
| Cb - Min clearance | 14 mm |
| ra max - Max fillet radius | 4 mm |
| r1a - Max fillet radius | 3 mm |
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NTN 30238UUTG