NTN
Roulements à rouleaux cylindriques N230
Roulement NTN N230, Ø150×270×45 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 150 × 270 × 45 mm
d150Ø alésage (mm)
×
D270Ø extérieur (mm)
×
B45Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 150 mm |
| D - External diameter | 270 mm |
| B - Bearing/Inner ring width | 45 mm |
| E - Upper roller diameter | 238 mm |
| F - Under roller diameter | 182 mm |
| d1 - IR flange outer diameter | 193 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 3 mm |
| Radial clearance class | CN |
| Mass | 9,72 kg |
| C - Dynamic load | 380000000 mN |
| C0 - Static load | 435000000 mN |
| Cu - Fatigue limit load | 42500000 mN |
| N lim - Oil lubrication limit speed | 17400 °/s |
| N lim - Grease lubrication limit speed | 15000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 163 mm |
| Da max - Max shoulder diameter OR | 257 mm |
| Db min - Small face shoulder min diameter | 241 mm |
| Dc max - Max outer ring GO diameter | 236 mm |
| ra max - Max fillet radius | 2,5 mm |
| r1a - Max fillet radius | 2,5 mm |
Produits associés
NTN N230