NTN
Roulements à rouleaux cylindriques NU2252C3
Roulement NTN NU2252C3, Ø260×480×130 mm, jeu C3. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 260 × 480 × 130 mm
d260Ø alésage (mm)
×
D480Ø extérieur (mm)
×
B130Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 260 mm |
| D - External diameter | 480 mm |
| B - Bearing/Inner ring width | 130 mm |
| E - Upper roller diameter | 420 mm |
| F - Under roller diameter | 320 mm |
| d1 - IR flange outer diameter | 340 mm |
| rNs - Min fillet radius | 5 mm |
| rs - Min fillet radius | 5 mm |
| Radial clearance class | C3 |
| Mass | 104 kg |
| C - Dynamic load | 1980000000 mN |
| C0 - Static load | 2930000000 mN |
| Cu - Fatigue limit load | 241000000 mN |
| N lim - Oil lubrication limit speed | 8400 °/s |
| N lim - Grease lubrication limit speed | 7200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 280 mm |
| db min - Min inner ring GO diameter | 323 mm |
| Da max - Max shoulder diameter OR | 460 mm |
| Db min - Small face shoulder min diameter | 426 mm |
| ra max - Max fillet radius | 4 mm |
| r1a - Max fillet radius | 4 mm |
Produits associés
NTN NU2252C3