NTN
Deep groove ball bearings 6872
Bearing NTN 6872, Ø360×440×38 mm. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 360 × 440 × 38 mm
d360Bore Ø (mm)
×
D440Outer Ø (mm)
×
B38Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 360 mm |
| D - External diameter | 440 mm |
| B - Bearing/Inner ring width | 38 mm |
| rs - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| Mass | 12,3 kg |
| C - Dynamic load | 207000000 mN |
| C0 - Static load | 258000000 mN |
| Cu - Fatigue limit load | 8550000 mN |
| f0 - Coefficient | 16 |
| N lim - Oil lubrication limit speed | 8400 °/s |
| N lim - Grease lubrication limit speed | 7200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 371 mm |
| Da max - Max shoulder diameter OR | 429 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
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NTN 6872