NTN
Roulements à aiguilles NK43/20R+1R38X43X20
Roulement NTN NK43/20R+1R38X43X20. Demandez un devis — expédition dans le monde entier.
Type Roulements à aiguilles
Dimensions
Ø 38 × 53 × 0 mm
d38Ø alésage (mm)
×
D53Ø extérieur (mm)
×
B0Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 38 mm |
| D - External diameter | 53 mm |
| C - Width of bearing, drawn cup or outer ring | 20 mm |
| F - Under roller diameter | 43 mm |
| rs - Min fillet radius | 0,3 mm |
| s - Max axial offset | 0,5 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 3 mm |
| Inner ring reference | 1R38X43X20 |
| Lubrication hole on inner ring | Non/No |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,134 kg |
| Cr - Dynamic load rating | 27500000 mN |
| C0r - Static load rating | 51000000 mN |
| N lim - Grease lubrication limit speed | 39000 °/s |
| N lim - Oil lubrication limit speed | 57000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 40 mm |
| Da max - Max shoulder diameter OR | 51 mm |
| ras max - Max shaft & housing fillet radius | 0,3 mm |
Produits associés
NTN NK43/20R+1R38X43X20