NTN
Cuscinetti orientabili a sfere 1221S
Cuscinetto NTN 1221S, Ø105×190×36 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti orientabili a sfere
Dimensioni
Ø 105 × 190 × 36 mm
d105Ø foro (mm)
×
D190Ø esterno (mm)
×
B36Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 105 mm |
| D - External diameter | 190 mm |
| B - Bearing/Inner ring width | 36 mm |
| rs - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 4,43 kg |
| C - Dynamic load | 75000000 mN |
| C0 - Static load | 32500000 mN |
| Cu - Fatigue limit load | 1300000 mN |
| e - Coefficient | 0.18 |
| Y0 - Static axial load coefficient | 3.7 |
| Y1 - Lower axial load coefficient | 3.6 |
| Y2 - Upper axial load coefficient | 5.5 |
| N lim - Oil lubrication limit speed | 21600 °/s |
| N lim - Grease lubrication limit speed | 18000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 116 mm |
| Da max - Max shoulder diameter OR | 179 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
Prodotti correlati
NTN 1221S