NTN
Roulements 81216
Roulement NTN 81216, Ø80×115×28 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements
Dimensions
Ø 80 × 115 × 28 mm
d80Ø alésage (mm)
×
D115Ø extérieur (mm)
×
B28Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Bore diameter of support washer IR - WS | 80 mm |
| D - Outside diameter of support washer OR - GS | 115 mm |
| d1 - External diameter of support washer IR - WS | 115 mm |
| D1 - Bore diameter bearing washer OR - GS | 85 mm |
| T - Thrust bearing height | 28 mm |
| Dw - Rolling element diameter | 11 mm |
| Dc1 - Roller cage bore diameter | 80 mm |
| Dc - Roller cage outer diameter | 115 mm |
| rs - Min fillet radius | 1 mm |
| Cage assembly reference | K81216 |
| Bearing ring (inner ring) WS | WS81216 |
| Bearing ring (outer ring) GS | GS81216 |
| Ea - Rollers reference outer diameter | 108,4 mm |
| Eb - Rollers reference inner diameter | 84,8 mm |
| Mass | 0,95 kg |
| Cage assembly mass | 0,25 kg |
| Bearing ring (inner ring) WS mass | 0,35 kg |
| Bearing ring (outer ring) GS mass | 0,35 kg |
| Precision class | P0 |
| Ca - Dynamic axial load rating | 143000000 mN |
| C0a - Static axial load rating | 460000000 mN |
| Cua - Limit axial load rating | 56000000 mN |
| N lim - Grease lubrication limit speed | 3780 °/s |
| N lim - Oil lubrication limit speed | 15000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 106 mm |
| Db max - Max OR shoulder diameter | 86 mm |
| ras max - Max shaft & housing fillet radius | 1 mm |
Produits associés
NTN 81216