NTN
Roulements 87411
Roulement NTN 87411. Demandez un devis — expédition dans le monde entier.
Type Roulements
Dimensions
Ø 55 × 120 × 0 mm
d55Ø alésage (mm)
×
D120Ø extérieur (mm)
×
B0Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Bore diameter of support washer IR - WS | 55 mm |
| D - Outside diameter of support washer OR - GS | 120 mm |
| d1 - External diameter of support washer IR - WS | 120 mm |
| D1 - Bore diameter bearing washer OR - GS | 57 mm |
| T - Thrust bearing height | 29 mm |
| Dw - Rolling element diameter | 8 mm |
| Dc1 - Roller cage bore diameter | 55 mm |
| Dc - Roller cage outer diameter | 120 mm |
| rs - Min fillet radius | 1,5 mm |
| Cage assembly reference | K87411 |
| Bearing ring (inner ring) WS | WS87411 |
| Bearing ring (outer ring) GS | GS87411 |
| Ea - Rollers reference outer diameter | 116 mm |
| Eb - Rollers reference inner diameter | 66 mm |
| Mass | 1,77 kg |
| Cage assembly mass | 0,3 kg |
| Bearing ring (inner ring) WS mass | 0,74 kg |
| Bearing ring (outer ring) GS mass | 0,74 kg |
| Ca - Dynamic axial load rating | 186000000 mN |
| C0a - Static axial load rating | 800000000 mN |
| N lim - Grease lubrication limit speed | 3900 °/s |
| N lim - Oil lubrication limit speed | 15600 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 117 mm |
| Db max - Max OR shoulder diameter | 65 mm |
| ras max - Max shaft & housing fillet radius | 1,5 mm |
Produits associés
NTN 87411