NTN
Cuscinetti orientabili a rulli 23088B
Cuscinetto NTN 23088B, Ø440×650×157 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti orientabili a rulli
Dimensioni
Ø 440 × 650 × 157 mm
d440Ø foro (mm)
×
D650Ø esterno (mm)
×
B157Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 440 mm |
| D - External diameter | 650 mm |
| B - Bearing/Inner ring width | 157 mm |
| d2 - External diameter inner ring | 0 mm |
| D1 - Inner diameter outer ring | 585 mm |
| rs - Min fillet radius | 6 mm |
| Number of lubrication holes | 8 |
| b - Groove width | 20 mm |
| k - Hole diameter | 12 mm |
| Radial clearance class | CN |
| Mass | 181 kg |
| C - Dynamic load | 3650000000 mN |
| C0 - Static load | 6850000000 mN |
| Cu - Fatigue limit load | 530000000 mN |
| e - Coefficient | 0.24 |
| Y0 - Static axial load coefficient | 2.79 |
| Y1 - Lower axial load coefficient | 2.85 |
| Y2 - Upper axial load coefficient | 4.24 |
| N lim - Oil lubrication limit speed | 3660 °/s |
| N lim - Grease lubrication limit speed | 2820 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 468 mm |
| Da max - Max shoulder diameter OR | 622 mm |
| ra max - Max shaft & housing fillet radius | 5 mm |
Prodotti correlati
NTN 23088B