NTN
Cuscinetti orientabili a rulli 23188BC3
Cuscinetto NTN 23188BC3, Ø440×720×226 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti orientabili a rulli
Dimensioni
Ø 440 × 720 × 226 mm
d440Ø foro (mm)
×
D720Ø esterno (mm)
×
B226Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 440 mm |
| D - External diameter | 720 mm |
| B - Bearing/Inner ring width | 226 mm |
| d2 - External diameter inner ring | 0 mm |
| D1 - Inner diameter outer ring | 626,8 mm |
| rs - Min fillet radius | 6 mm |
| Number of lubrication holes | 8 |
| b - Groove width | 33 mm |
| k - Hole diameter | 20 mm |
| Radial clearance class | C3 |
| Mass | 358 kg |
| C - Dynamic load | 5800000000 mN |
| C0 - Static load | 10100000000 mN |
| Cu - Fatigue limit load | 685000000 mN |
| e - Coefficient | 0.31 |
| Y0 - Static axial load coefficient | 2.11 |
| Y1 - Lower axial load coefficient | 2.15 |
| Y2 - Upper axial load coefficient | 3.21 |
| N lim - Oil lubrication limit speed | 3000 °/s |
| N lim - Grease lubrication limit speed | 2340 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 466 mm |
| Da max - Max shoulder diameter OR | 694 mm |
| ra max - Max shaft & housing fillet radius | 5 mm |
NTN 23188BC3