NTN
Spherical roller bearings 23244EMW33
Bearing NTN 23244EMW33, Ø220×400×144 mm. Request a quote — worldwide shipping.
Type Spherical roller bearings
Dimensions
Ø 220 × 400 × 144 mm
d220Bore Ø (mm)
×
D400Outer Ø (mm)
×
B144Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 220 mm |
| D - External diameter | 400 mm |
| B - Bearing/Inner ring width | 144 mm |
| D1 - Inner diameter outer ring | 348,5 mm |
| rs - Min fillet radius | 4 mm |
| Number of lubrication holes | 3 |
| b - Groove width | 20,02 mm |
| k - Hole diameter | 10 mm |
| Radial clearance class | CN |
| Mass | 77,2 kg |
| C - Dynamic load | 2890000000 mN |
| C0 - Static load | 3830000000 mN |
| Cu - Fatigue limit load | 330000000 mN |
| e - Coefficient | 0.34 |
| Y0 - Static axial load coefficient | 1.96 |
| Y1 - Lower axial load coefficient | 2 |
| Y2 - Upper axial load coefficient | 2.98 |
| N ref - Reference thermal speed | 5100 °/s |
| N lim - Mechanical Limit Speed | 9000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| da min - Min shoulder diameter IR | 237 mm |
| Da max - Max shoulder diameter OR | 383 mm |
| ra max - Max shaft & housing fillet radius | 3 mm |
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NTN 23244EMW33