NTN
Cuscinetti orientabili a rulli 23252EMKD1
Cuscinetto NTN 23252EMKD1, Ø260×480×174 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti orientabili a rulli
Dimensioni
Ø 260 × 480 × 174 mm
d260Ø foro (mm)
×
D480Ø esterno (mm)
×
B174Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 260 mm |
| D - External diameter | 480 mm |
| B - Bearing/Inner ring width | 174 mm |
| d2 - External diameter inner ring | 0 mm |
| D1 - Inner diameter outer ring | 405 mm |
| rs - Min fillet radius | 5 mm |
| Number of lubrication holes | 8 |
| b - Groove width | 27 mm |
| k - Hole diameter | 16 mm |
| Associated sleeve reference | H2352H |
| Radial clearance class | CN |
| Mass | 139 kg |
| C - Dynamic load | 3650000000 mN |
| C0 - Static load | 5050000000 mN |
| Cu - Fatigue limit load | 180000000 mN |
| e - Coefficient | 0.36 |
| Y0 - Static axial load coefficient | 1.83 |
| Y1 - Lower axial load coefficient | 1.87 |
| Y2 - Upper axial load coefficient | 2.79 |
| N lim - Oil lubrication limit speed | 6000 °/s |
| N lim - Grease lubrication limit speed | 4680 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| da min - Min shoulder diameter IR | 280 mm |
| db - Min diameter for Sleeve | 278 mm |
| Ce - Min length fro Sleeve | 2 mm |
| Da max - Max shoulder diameter OR | 460 mm |
| ra max - Max shaft & housing fillet radius | 5 mm |
Prodotti correlati
NTN 23252EMKD1