NTN
Cuscinetti orientabili a rulli 231/500BL1K
Cuscinetto NTN 231/500BL1K, Ø500×830×264 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti orientabili a rulli
Dimensioni
Ø 500 × 830 × 264 mm
d500Ø foro (mm)
×
D830Ø esterno (mm)
×
B264Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 500 mm |
| D - External diameter | 830 mm |
| B - Bearing/Inner ring width | 264 mm |
| d2 - External diameter inner ring | 0 mm |
| D1 - Inner diameter outer ring | 723 mm |
| rs - Min fillet radius | 7,5 mm |
| Number of lubrication holes | 8 |
| b - Groove width | 33 mm |
| k - Hole diameter | 20 mm |
| Associated sleeve reference | H31/500 |
| Radial clearance class | CN |
| Mass | 566 kg |
| C - Dynamic load | 7700000000 mN |
| C0 - Static load | 13700000000 mN |
| Cu - Fatigue limit load | 875000000 mN |
| e - Coefficient | 0.32 |
| Y0 - Static axial load coefficient | 2.08 |
| Y1 - Lower axial load coefficient | 2.12 |
| Y2 - Upper axial load coefficient | 3.16 |
| N lim - Oil lubrication limit speed | 2580 °/s |
| N lim - Grease lubrication limit speed | 1980 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 532 mm |
| db - Min diameter for Sleeve | 527 mm |
| Ce - Min length fro Sleeve | 18 mm |
| Da max - Max shoulder diameter OR | 798 mm |
| ra max - Max shaft & housing fillet radius | 6 mm |
Prodotti correlati
NTN 231/500BL1K