NTN
Roulements à rouleaux cylindriques NU2238
Roulement NTN NU2238, Ø190×340×92 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 190 × 340 × 92 mm
d190Ø alésage (mm)
×
D340Ø extérieur (mm)
×
B92Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 190 mm |
| D - External diameter | 340 mm |
| B - Bearing/Inner ring width | 92 mm |
| E - Upper roller diameter | 299 mm |
| F - Under roller diameter | 231 mm |
| D1 - OR flange inner diameter | 286,5 mm |
| rs - Min fillet radius | 4 mm |
| r1s - Min fillet radius | 4 mm |
| Radial clearance class | CN |
| Mass | 34,4 kg |
| C - Dynamic load | 920000000 mN |
| C0 - Static load | 1290000000 mN |
| Cu - Fatigue limit load | 117000000 mN |
| N lim - Oil lubrication limit speed | 12000 °/s |
| N lim - Grease lubrication limit speed | 10200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 206 mm |
| da max - Small face shoulder max diameter | 227 mm |
| db min - Min inner ring GO diameter | 234 mm |
| Da max - Max shoulder diameter OR | 324 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 3 mm |
Produits associés
NTN NU2238