NTN
Spherical roller bearings 23972EMD1
Bearing NTN 23972EMD1, Ø360×480×90 mm. Request a quote — worldwide shipping.
Type Spherical roller bearings
Dimensions
Ø 360 × 480 × 90 mm
d360Bore Ø (mm)
×
D480Outer Ø (mm)
×
B90Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 360 mm |
| D - External diameter | 480 mm |
| B - Bearing/Inner ring width | 90 mm |
| d2 - External diameter inner ring | 0 mm |
| D1 - Inner diameter outer ring | 447 mm |
| rs - Min fillet radius | 3 mm |
| Number of lubrication holes | 4 |
| b - Groove width | 14 mm |
| k - Hole diameter | 8 mm |
| Radial clearance class | CN |
| Mass | 46,2 kg |
| C - Dynamic load | 1750000000 mN |
| C0 - Static load | 3090000000 mN |
| Cu - Fatigue limit load | 171000000 mN |
| e - Coefficient | 0.17 |
| Y0 - Static axial load coefficient | 3.91 |
| Y1 - Lower axial load coefficient | 4 |
| Y2 - Upper axial load coefficient | 5.96 |
| N lim - Oil lubrication limit speed | 5820 °/s |
| N lim - Grease lubrication limit speed | 4560 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| da min - Min shoulder diameter IR | 373 mm |
| Da max - Max shoulder diameter OR | 467 mm |
| ra max - Max shaft & housing fillet radius | 3 mm |
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NTN 23972EMD1