NTN
Roulements à rouleaux cylindriques NJ2318
Roulement NTN NJ2318, Ø90×190×64 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 90 × 190 × 64 mm
d90Ø alésage (mm)
×
D190Ø extérieur (mm)
×
B64Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 90 mm |
| D - External diameter | 190 mm |
| B - Bearing/Inner ring width | 64 mm |
| E - Upper roller diameter | 165 mm |
| F - Under roller diameter | 115 mm |
| d1 - IR flange outer diameter | 125 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 3 mm |
| Radial clearance class | CN |
| Mass | 8,31 kg |
| C - Dynamic load | 360000000 mN |
| C0 - Static load | 395000000 mN |
| Cu - Fatigue limit load | 43500000 mN |
| N lim - Oil lubrication limit speed | 22800 °/s |
| N lim - Grease lubrication limit speed | 19200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 103 mm |
| da max - Small face shoulder max diameter | 111 mm |
| dc min - Min inner ring GO diameter | 127 mm |
| Da max - Max shoulder diameter OR | 177 mm |
| ra max - Max fillet radius | 2,5 mm |
Produits associés
NTN NJ2318