NTN
Roulements à rouleaux coniques 4T-LM11949/LM11910
Roulement NTN 4T-LM11949/LM11910, Ø19.05×45.237×16.637 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 19,05 × 45,237 × 16,637 mm
d19,05Ø alésage (mm)
×
D45,237Ø extérieur (mm)
×
B16,637Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 19,05 mm |
| D - External diameter | 45,237 mm |
| B - Bearing/Inner ring width | 16,637 mm |
| C - Outer ring width | 12,065 mm |
| T - Total width | 15,494 mm |
| d1 - External diameter inner ring | 31 mm |
| a - Charge load application point | 9,894 mm |
| Mass | 0,123 kg |
| C - Dynamic load | 31500000 mN |
| C0 - Static load | 28600000 mN |
| Cu - Fatigue limit load | 3500000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.3 |
| Y0 - Static axial load coefficient | 1.1 |
| Y2 - Upper axial load coefficient | 2 |
| N lim - Oil lubrication limit speed | 72000 °/s |
| N lim - Grease lubrication limit speed | 53400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 23,5 mm |
| db min - Min IR shoulder diameter | 28 mm |
| Da max - Max shoulder diameter OR | 39,5 mm |
| Db min - Min OR shoulder diameter | 41,5 mm |
| ra max - Max fillet radius | 1,3 mm |
| r1a - Max fillet radius | 1,3 mm |
| Cone designation | 4T-LM11949 |
| Cup designation | 4T-LM11910 |
Produits associés
NTN 4T-LM11949/LM11910