NTN
Roulements à rotule sur rouleaux 239/710C3
Roulement NTN 239/710C3, Ø710×950×180 mm, jeu C3. Demandez un devis — expédition dans le monde entier.
Type Roulements à rotule sur rouleaux
Dimensions
Ø 710 × 950 × 180 mm
d710Ø alésage (mm)
×
D950Ø extérieur (mm)
×
B180Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 710 mm |
| D - External diameter | 950 mm |
| B - Bearing/Inner ring width | 180 mm |
| d2 - External diameter inner ring | 778 mm |
| D1 - Inner diameter outer ring | 876 mm |
| rs - Min fillet radius | 6 mm |
| Number of lubrication holes | 12 |
| b - Groove width | 27 mm |
| k - Hole diameter | 16 mm |
| Radial clearance class | C3 |
| Mass | 375 kg |
| C - Dynamic load | 4950000000 mN |
| C0 - Static load | 11500000000 mN |
| Cu - Fatigue limit load | 665000000 mN |
| e - Coefficient | 0.18 |
| Y0 - Static axial load coefficient | 3.76 |
| Y1 - Lower axial load coefficient | 3.85 |
| Y2 - Upper axial load coefficient | 5.73 |
| N lim - Oil lubrication limit speed | 2220 °/s |
| N lim - Grease lubrication limit speed | 1680 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 738 mm |
| Da max - Max shoulder diameter OR | 922 mm |
| ra max - Max shaft & housing fillet radius | 5 mm |
Produits associés
NTN 239/710C3