NTN
Rodamientos de rodillos a rótula 22228EMW33
Rodamiento NTN 22228EMW33, Ø140×250×68 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de rodillos a rótula
Dimensiones
Ø 140 × 250 × 68 mm
d140Ø interior (mm)
×
D250Ø exterior (mm)
×
B68Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | NTN |
| d - Internal diameter | 140 mm |
| D - External diameter | 250 mm |
| B - Bearing/Inner ring width | 68 mm |
| D1 - Inner diameter outer ring | 223,9 mm |
| rs - Min fillet radius | 3 mm |
| Number of lubrication holes | 3 |
| b - Groove width | 14,2 mm |
| k - Hole diameter | 7 mm |
| Radial clearance class | CN |
| Mass | 14,4 kg |
| C - Dynamic load | 867000000 mN |
| C0 - Static load | 1010000000 mN |
| Cu - Fatigue limit load | 100000000 mN |
| e - Coefficient | 0.25 |
| Y0 - Static axial load coefficient | 2.68 |
| Y1 - Lower axial load coefficient | 2.74 |
| Y2 - Upper axial load coefficient | 4.08 |
| N ref - Reference thermal speed | 15000 °/s |
| N lim - Mechanical Limit Speed | 19800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| da min - Min shoulder diameter IR | 154 mm |
| Da max - Max shoulder diameter OR | 236 mm |
| ra max - Max shaft & housing fillet radius | 2,5 mm |
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NTN 22228EMW33