NTN
Roulements à rouleaux cylindriques K81220
Roulement NTN K81220. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux cylindriquesDemande de devis
En stock
Spécifications techniques
| Brand | NTN |
| Dw - Rolling element diameter | 15 mm |
| Dc1 - Roller cage bore diameter | 100 mm |
| Dc - Roller cage outer diameter | 150 mm |
| Bearing ring (inner ring) WS | WS81220 |
| Bearing ring (outer ring) GS | GS81220 |
| Ea - Rollers reference outer diameter | 140 mm |
| Eb - Rollers reference inner diameter | 109,2 mm |
| Cage assembly mass | 0,62 kg |
| Ca - Dynamic axial load rating | 243000000 mN |
| C0a - Static axial load rating | 795000000 mN |
| Cua - Limit axial load rating | 91000000 mN |
| N lim - Grease lubrication limit speed | 2880 °/s |
| N lim - Oil lubrication limit speed | 11400 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
Produits associés
NTN K81220