NTN
Cuscinetti radiali a sfere 6409NR
Cuscinetto NTN 6409NR, Ø45×120×29 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti radiali a sfere
Dimensioni
Ø 45 × 120 × 29 mm
d45Ø foro (mm)
×
D120Ø esterno (mm)
×
B29Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 45 mm |
| D - External diameter | 120 mm |
| B - Bearing/Inner ring width | 29 mm |
| a min - Min position Groove | 3,86 mm |
| a max - Max position groove | 4,06 mm |
| rs - Min fillet radius | 2 mm |
| rNs - Min fillet radius | 0,5 mm |
| D3 - Max bottom groove diameter | 115,21 mm |
| b min - Min groove width | 3,1 mm |
| b max - Max groove width | 3,4 mm |
| r0 max - Max bottom groove radius | 0,6 mm |
| D4 max - Max outer diameter of assembled stop ring | 129,7 mm |
| f - Stop ring thickness | 2,77 mm |
| Snap ring reference | R120 |
| Radial clearance class | CN |
| Mass | 1,53 kg |
| C - Dynamic load | 85500000 mN |
| C0 - Static load | 45000000 mN |
| Cu - Fatigue limit load | 3500000 mN |
| f0 - Coefficient | 12.1 |
| N lim - Oil lubrication limit speed | 44400 °/s |
| N lim - Grease lubrication limit speed | 37800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 54 mm |
| Da max - Max shoulder diameter OR | 111 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
| rNa max - Max fillet radius on segment side | 0,5 mm |
| Ca min - Mini segment position | 6,63 mm |
| Ca max - Max segment position | 6,88 mm |
| Db min - Min stop ring position diameter | 131,5 mm |
Prodotti correlati
NTN 6409NR