NTN
Roulements à rouleaux cylindriques NJ2220
Roulement NTN NJ2220, Ø100×180×46 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 100 × 180 × 46 mm
d100Ø alésage (mm)
×
D180Ø extérieur (mm)
×
B46Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 100 mm |
| D - External diameter | 180 mm |
| B - Bearing/Inner ring width | 46 mm |
| E - Upper roller diameter | 160 mm |
| F - Under roller diameter | 120 mm |
| d1 - IR flange outer diameter | 128 mm |
| rs - Min fillet radius | 2,1 mm |
| r1s - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| Mass | 4,905 kg |
| C - Dynamic load | 286000000 mN |
| C0 - Static load | 340000000 mN |
| Cu - Fatigue limit load | 37500000 mN |
| N lim - Oil lubrication limit speed | 24600 °/s |
| N lim - Grease lubrication limit speed | 21000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 111 mm |
| da max - Small face shoulder max diameter | 117 mm |
| dc min - Min inner ring GO diameter | 130 mm |
| Da max - Max shoulder diameter OR | 169 mm |
| ra max - Max fillet radius | 2 mm |
Produits associés
NTN NJ2220