NTN
Roulements à aiguilles NK60/25R+1R55X60X25
Roulement NTN NK60/25R+1R55X60X25. Demandez un devis — expédition dans le monde entier.
Type Roulements à aiguilles
Dimensions
Ø 55 × 72 × 0 mm
d55Ø alésage (mm)
×
D72Ø extérieur (mm)
×
B0Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 55 mm |
| D - External diameter | 72 mm |
| C - Width of bearing, drawn cup or outer ring | 25 mm |
| F - Under roller diameter | 60 mm |
| rs - Min fillet radius | 0,6 mm |
| s - Max axial offset | 1,5 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 3 mm |
| Inner ring reference | 1R55X60X25 |
| Lubrication hole on inner ring | Non/No |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,271 kg |
| Cr - Dynamic load rating | 41000000 mN |
| C0r - Static load rating | 85000000 mN |
| N lim - Grease lubrication limit speed | 25800 °/s |
| N lim - Oil lubrication limit speed | 39000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 58 mm |
| Da max - Max shoulder diameter OR | 68 mm |
| ras max - Max shaft & housing fillet radius | 0,6 mm |
Produits associés
NTN NK60/25R+1R55X60X25