NTN
Roulements à rouleaux cylindriques NJ209
Roulement NTN NJ209, Ø45×85×19 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 45 × 85 × 19 mm
d45Ø alésage (mm)
×
D85Ø extérieur (mm)
×
B19Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 45 mm |
| D - External diameter | 85 mm |
| B - Bearing/Inner ring width | 19 mm |
| E - Upper roller diameter | 75 mm |
| F - Under roller diameter | 55 mm |
| d1 - IR flange outer diameter | 59 mm |
| rs - Min fillet radius | 1,1 mm |
| r1s - Min fillet radius | 1,1 mm |
| Radial clearance class | CN |
| Mass | 0,47 kg |
| C - Dynamic load | 51000000 mN |
| C0 - Static load | 47000000 mN |
| Cu - Fatigue limit load | 5700000 mN |
| N lim - Oil lubrication limit speed | 59400 °/s |
| N lim - Grease lubrication limit speed | 50400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 51,5 mm |
| da max - Small face shoulder max diameter | 54 mm |
| dc min - Min inner ring GO diameter | 61 mm |
| Da max - Max shoulder diameter OR | 78,5 mm |
| ra max - Max fillet radius | 1 mm |
NTN NJ209