NTN
Cuscinetti obliqui a sfere 7321
Cuscinetto NTN 7321, Ø105×225×49 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti obliqui a sfere
Dimensioni
Ø 105 × 225 × 49 mm
d105Ø foro (mm)
×
D225Ø esterno (mm)
×
B49Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 105 mm |
| D - External diameter | 225 mm |
| B - Bearing/Inner ring width | 49 mm |
| a - Charge load application point | 72 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 1,1 mm |
| Radial clearance class | CN |
| Mass | 8,2 kg |
| C - Dynamic load | 244000000 mN |
| C0 - Static load | 210000000 mN |
| Cu - Fatigue limit load | 12800000 mN |
| N lim - Oil lubrication limit speed | 27000 °/s |
| N lim - Grease lubrication limit speed | 20400 °/s |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 119 mm |
| db min - Min IR shoulder diameter | 112 mm |
| Da max - Max shoulder diameter OR | 211 mm |
| Db max - Max OR shoulder diameter | 218 mm |
| r1a - Max fillet radius | 1 mm |
| ra max - Max shaft & housing fillet radius | 2,5 mm |
NTN 7321