NTN
Roulements 81130
Roulement NTN 81130, Ø150×190×31 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements
Dimensions
Ø 150 × 190 × 31 mm
d150Ø alésage (mm)
×
D190Ø extérieur (mm)
×
B31Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Bore diameter of support washer IR - WS | 150 mm |
| D - Outside diameter of support washer OR - GS | 190 mm |
| d1 - External diameter of support washer IR - WS | 188 mm |
| D1 - Bore diameter bearing washer OR - GS | 152 mm |
| T - Thrust bearing height | 31 mm |
| Dw - Rolling element diameter | 12 mm |
| Dc1 - Roller cage bore diameter | 150 mm |
| Dc - Roller cage outer diameter | 190 mm |
| rs - Min fillet radius | 1 mm |
| Cage assembly reference | K81130 |
| Bearing ring (inner ring) WS | WS81130 |
| Bearing ring (outer ring) GS | GS81130 |
| Ea - Rollers reference outer diameter | 182,4 mm |
| Eb - Rollers reference inner diameter | 157,7 mm |
| Mass | 2,07 kg |
| Cage assembly mass | 0,47 kg |
| Bearing ring (inner ring) WS mass | 0,8 kg |
| Bearing ring (outer ring) GS mass | 0,8 kg |
| Ca - Dynamic axial load rating | 214000000 mN |
| C0a - Static axial load rating | 870000000 mN |
| Cua - Limit axial load rating | 90500000 mN |
| N lim - Grease lubrication limit speed | 2100 °/s |
| N lim - Oil lubrication limit speed | 8400 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 182 mm |
| Db max - Max OR shoulder diameter | 157 mm |
| ras max - Max shaft & housing fillet radius | 1 mm |
Produits associés
NTN 81130