NTN
Cuscinetti volventi 81217L1
Cuscinetto NTN 81217L1. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti volventi
Dimensioni
Ø 85 × 125 × 0 mm
d85Ø foro (mm)
×
D125Ø esterno (mm)
×
B0Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Bore diameter of support washer IR - WS | 85 mm |
| D - Outside diameter of support washer OR - GS | 125 mm |
| d1 - External diameter of support washer IR - WS | 125 mm |
| D1 - Bore diameter bearing washer OR - GS | 88 mm |
| T - Thrust bearing height | 31 mm |
| Dw - Rolling element diameter | 12 mm |
| Dc1 - Roller cage bore diameter | 85 mm |
| Dc - Roller cage outer diameter | 125 mm |
| rs - Min fillet radius | 1 mm |
| Cage assembly reference | K81217L1 |
| Bearing ring (inner ring) WS | WS81217 |
| Bearing ring (outer ring) GS | GS81217 |
| Ea - Rollers reference outer diameter | 116,9 mm |
| Eb - Rollers reference inner diameter | 92,2 mm |
| Mass | 1,3 kg |
| Cage assembly mass | 0,32 kg |
| Bearing ring (inner ring) WS mass | 0,49 kg |
| Bearing ring (outer ring) GS mass | 0,49 kg |
| Ca - Dynamic axial load rating | 169000000 mN |
| C0a - Static axial load rating | 550000000 mN |
| N lim - Grease lubrication limit speed | 3480 °/s |
| N lim - Oil lubrication limit speed | 13800 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 116 mm |
| Db max - Max OR shoulder diameter | 92 mm |
| ras max - Max shaft & housing fillet radius | 1 mm |
NTN 81217L1