NTN
Deep groove ball bearings 6248C3
Bearing NTN 6248C3, Ø240×440×72 mm, clearance C3. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 240 × 440 × 72 mm
d240Bore Ø (mm)
×
D440Outer Ø (mm)
×
B72Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 240 mm |
| D - External diameter | 440 mm |
| B - Bearing/Inner ring width | 72 mm |
| rs - Min fillet radius | 4 mm |
| Radial clearance class | C3 |
| Mass | 51,7 kg |
| C - Dynamic load | 360000000 mN |
| C0 - Static load | 470000000 mN |
| Cu - Fatigue limit load | 11500000 mN |
| f0 - Coefficient | 15.2 |
| N lim - Oil lubrication limit speed | 10800 °/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 | 256 mm |
| Da max - Max shoulder diameter OR | 424 mm |
| ra max - Max shaft & housing fillet radius | 3 mm |
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NTN 6248C3