NTN
Tapered roller bearings 32964E1
Bearing NTN 32964E1, Ø320×440×72 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 320 × 440 × 72 mm
d320Bore Ø (mm)
×
D440Outer Ø (mm)
×
B72Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 320 mm |
| D - External diameter | 440 mm |
| B - Bearing/Inner ring width | 72 mm |
| C - Outer ring width | 63 mm |
| T - Total width | 76 mm |
| a - Charge load application point | 85 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 3 mm |
| Mass | 33,2 kg |
| C - Dynamic load | 955000000 mN |
| C0 - Static load | 1880000000 mN |
| Cu - Fatigue limit load | 153000000 mN |
| e - Coefficient | 0.39 |
| Y0 - Static axial load coefficient | 0.85 |
| Y2 - Upper axial load coefficient | 1.55 |
| N lim - Oil lubrication limit speed | 5400 °/s |
| N lim - Grease lubrication limit speed | 4020 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| Da min - Min shoulder diameter OR | 392 mm |
| Da max - Max shoulder diameter OR | 426 mm |
| Db min - Min OR shoulder diameter | 424,5 mm |
| Ca - Min clearance | 13 mm |
| Cb - Min clearance | 13 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 2,5 mm |
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NTN 32964E1