NTN
Roulements à rouleaux coniques 4T-JM720249/JM720210
Roulement NTN 4T-JM720249/JM720210, Ø100×155×35 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 100 × 155 × 35 mm
d100Ø alésage (mm)
×
D155Ø extérieur (mm)
×
B35Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 100 mm |
| D - External diameter | 155 mm |
| B - Bearing/Inner ring width | 35 mm |
| C - Outer ring width | 28 mm |
| T - Total width | 36 mm |
| d1 - External diameter inner ring | 129 mm |
| a - Charge load application point | 36,3 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 2,5 mm |
| Mass | 2,4 kg |
| C - Dynamic load | 213000000 mN |
| C0 - Static load | 310000000 mN |
| Cu - Fatigue limit load | 35200000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.47 |
| Y0 - Static axial load coefficient | 0.7 |
| Y2 - Upper axial load coefficient | 1.27 |
| N lim - Oil lubrication limit speed | 17400 °/s |
| N lim - Grease lubrication limit speed | 13200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 109 mm |
| db min - Min IR shoulder diameter | 115 mm |
| Da max - Max shoulder diameter OR | 140 mm |
| Db min - Min OR shoulder diameter | 149 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 2,5 mm |
| Cone designation | 4T-JM720249 |
| Cup designation | 4T-JM720210 |
Produits associés
NTN 4T-JM720249/JM720210