NTN
Deep groove ball bearings 6960
Bearing NTN 6960, Ø300×420×56 mm. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 300 × 420 × 56 mm
d300Bore Ø (mm)
×
D420Outer Ø (mm)
×
B56Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 300 mm |
| D - External diameter | 420 mm |
| B - Bearing/Inner ring width | 56 mm |
| rs - Min fillet radius | 3 mm |
| Radial clearance class | CN |
| Mass | 23,5 kg |
| C - Dynamic load | 305000000 mN |
| C0 - Static load | 375000000 mN |
| Cu - Fatigue limit load | 13700000 mN |
| f0 - Coefficient | 16.2 |
| N lim - Oil lubrication limit speed | 9600 °/s |
| N lim - Grease lubrication limit speed | 8400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 313 mm |
| Da max - Max shoulder diameter OR | 407 mm |
| ra max - Max shaft & housing fillet radius | 2,5 mm |
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NTN 6960