NTN
Spherical roller bearings 23956EMD1
Bearing NTN 23956EMD1, Ø280×380×75 mm. Request a quote — worldwide shipping.
Type Spherical roller bearings
Dimensions
Ø 280 × 380 × 75 mm
d280Bore Ø (mm)
×
D380Outer Ø (mm)
×
B75Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 280 mm |
| D - External diameter | 380 mm |
| B - Bearing/Inner ring width | 75 mm |
| d2 - External diameter inner ring | 0 mm |
| D1 - Inner diameter outer ring | 356 mm |
| rs - Min fillet radius | 2,1 mm |
| Number of lubrication holes | 8 |
| b - Groove width | 11 mm |
| k - Hole diameter | 6 mm |
| Radial clearance class | CN |
| Mass | 25,6 kg |
| C - Dynamic load | 1180000000 mN |
| C0 - Static load | 2050000000 mN |
| Cu - Fatigue limit load | 115000000 mN |
| e - Coefficient | 0.16 |
| Y0 - Static axial load coefficient | 4.07 |
| Y1 - Lower axial load coefficient | 4.16 |
| Y2 - Upper axial load coefficient | 6.2 |
| N lim - Oil lubrication limit speed | 6600 °/s |
| N lim - Grease lubrication limit speed | 5100 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| da min - Min shoulder diameter IR | 290,2 mm |
| Da max - Max shoulder diameter OR | 369,8 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
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NTN 23956EMD1