NTN
Cuscinetti a rulli conici 4T-JM612949/JM612910
Cuscinetto NTN 4T-JM612949/JM612910, Ø70×115×29 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 70 × 115 × 29 mm
d70Ø foro (mm)
×
D115Ø esterno (mm)
×
B29Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 70 mm |
| D - External diameter | 115 mm |
| B - Bearing/Inner ring width | 29 mm |
| C - Outer ring width | 23 mm |
| T - Total width | 29 mm |
| d1 - External diameter inner ring | 92 mm |
| a - Charge load application point | 26,5 mm |
| Mass | 1,12 kg |
| C - Dynamic load | 138000000 mN |
| C0 - Static load | 171000000 mN |
| Cu - Fatigue limit load | 20900000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.43 |
| Y0 - Static axial load coefficient | 0.77 |
| Y2 - Upper axial load coefficient | 1.39 |
| N lim - Oil lubrication limit speed | 24600 °/s |
| N lim - Grease lubrication limit speed | 18600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 77 mm |
| db min - Min IR shoulder diameter | 83 mm |
| Da max - Max shoulder diameter OR | 103 mm |
| Db min - Min OR shoulder diameter | 110 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 2,5 mm |
Prodotti correlati
NTN 4T-JM612949/JM612910