NTN
Rodamientos de rodillos a rótula 21309EAW33
Rodamiento NTN 21309EAW33, Ø45×100×25 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos de rodillos a rótula
Dimensiones
Ø 45 × 100 × 25 mm
d45Ø interior (mm)
×
D100Ø exterior (mm)
×
B25Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | NTN |
| d - Internal diameter | 45 mm |
| D - External diameter | 100 mm |
| B - Bearing/Inner ring width | 25 mm |
| d2 - External diameter inner ring | 65 mm |
| D1 - Inner diameter outer ring | 86,7 mm |
| rs - Min fillet radius | 1,5 mm |
| Number of lubrication holes | 3 |
| b - Groove width | 6,84 mm |
| k - Hole diameter | 3 mm |
| Radial clearance class | CN |
| Mass | 0,95 kg |
| C - Dynamic load | 138000000 mN |
| C0 - Static load | 134000000 mN |
| Cu - Fatigue limit load | 16300000 mN |
| e - Coefficient | 0.23 |
| Y0 - Static axial load coefficient | 2.83 |
| Y1 - Lower axial load coefficient | 2.9 |
| Y2 - Upper axial load coefficient | 4.31 |
| N ref - Reference thermal speed | 33600 °/s |
| N lim - Mechanical Limit Speed | 49800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| da min - Min shoulder diameter IR | 54 mm |
| Da max - Max shoulder diameter OR | 91 mm |
| ra max - Max shaft & housing fillet radius | 1,5 mm |
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NTN 21309EAW33