NTN
Cuscinetti orientabili a rulli 21320D1
Cuscinetto NTN 21320D1, Ø100×215×47 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti orientabili a rulli
Dimensioni
Ø 100 × 215 × 47 mm
d100Ø foro (mm)
×
D215Ø esterno (mm)
×
B47Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 100 mm |
| D - External diameter | 215 mm |
| B - Bearing/Inner ring width | 47 mm |
| d2 - External diameter inner ring | 137 mm |
| D1 - Inner diameter outer ring | 178,7 mm |
| rs - Min fillet radius | 3 mm |
| Number of lubrication holes | 4 |
| b - Groove width | 9 mm |
| k - Hole diameter | 5 mm |
| Radial clearance class | CN |
| Mass | 8,89 kg |
| C - Dynamic load | 410000000 mN |
| C0 - Static load | 465000000 mN |
| Cu - Fatigue limit load | 42500000 mN |
| e - Coefficient | 0.22 |
| Y0 - Static axial load coefficient | 2.94 |
| Y1 - Lower axial load coefficient | 3.01 |
| Y2 - Upper axial load coefficient | 4.48 |
| N lim - Oil lubrication limit speed | 15600 °/s |
| N lim - Grease lubrication limit speed | 12000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 114 mm |
| Da max - Max shoulder diameter OR | 201 mm |
| ra max - Max shaft & housing fillet radius | 2,5 mm |
Prodotti correlati
NTN 21320D1