NTN
Cuscinetti a rulli conici 32909XU
Cuscinetto NTN 32909XU, Ø45×68×15 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 45 × 68 × 15 mm
d45Ø foro (mm)
×
D68Ø esterno (mm)
×
B15Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 45 mm |
| D - External diameter | 68 mm |
| B - Bearing/Inner ring width | 15 mm |
| C - Outer ring width | 12 mm |
| T - Total width | 15 mm |
| a - Charge load application point | 12 mm |
| rs - Min fillet radius | 0,6 mm |
| r1s - Min fillet radius | 0,6 mm |
| Mass | 0,187 kg |
| ISO 355 reference | T2BC045 |
| C - Dynamic load | 37500000 mN |
| C0 - Static load | 51500000 mN |
| Cu - Fatigue limit load | 6300000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.32 |
| Y0 - Static axial load coefficient | 1.04 |
| Y2 - Upper axial load coefficient | 1.88 |
| N lim - Oil lubrication limit speed | 42000 °/s |
| N lim - Grease lubrication limit speed | 31800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 50 mm |
| db min - Min IR shoulder diameter | 50 mm |
| Da max - Max shoulder diameter OR | 63,5 mm |
| Db min - Min OR shoulder diameter | 64,5 mm |
| ra max - Max fillet radius | 0,6 mm |
| r1a - Max fillet radius | 0,6 mm |
NTN 32909XU