NTN
Cuscinetti volventi 89309
Cuscinetto NTN 89309, Ø45×85×24 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti volventi
Dimensioni
Ø 45 × 85 × 24 mm
d45Ø foro (mm)
×
D85Ø esterno (mm)
×
B24Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Bore diameter of support washer IR - WS | 45 mm |
| D - Outside diameter of support washer OR - GS | 85 mm |
| d1 - External diameter of support washer IR - WS | 85 mm |
| D1 - Bore diameter bearing washer OR - GS | 47 mm |
| T - Thrust bearing height | 24 mm |
| Dw - Rolling element diameter | 7,5 mm |
| Dc1 - Roller cage bore diameter | 45 mm |
| Dc - Roller cage outer diameter | 85 mm |
| rs - Min fillet radius | 1 mm |
| Cage assembly reference | K89309 |
| Bearing ring (inner ring) WS | WS89309 |
| Bearing ring (outer ring) GS | GS89309 |
| Ea - Rollers reference outer diameter | 81,3 mm |
| Eb - Rollers reference inner diameter | 50,9 mm |
| Mass | 0,67 kg |
| Cage assembly mass | 0,14 kg |
| Bearing ring (inner ring) WS mass | 0,27 kg |
| Bearing ring (outer ring) GS mass | 0,27 kg |
| Ca - Dynamic axial load rating | 102000000 mN |
| C0a - Static axial load rating | 345000000 mN |
| Cua - Limit axial load rating | 42000000 mN |
| N lim - Grease lubrication limit speed | 5400 °/s |
| N lim - Oil lubrication limit speed | 21600 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 81 mm |
| Db max - Max OR shoulder diameter | 51 mm |
| ras max - Max shaft & housing fillet radius | 1 mm |
NTN 89309