NTN
Roulements à rouleaux coniques 4T-JL69349/JL69310PK
Roulement NTN 4T-JL69349/JL69310PK, Ø38×63×17 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 38 × 63 × 17 mm
d38Ø alésage (mm)
×
D63Ø extérieur (mm)
×
B17Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 38 mm |
| D - External diameter | 63 mm |
| B - Bearing/Inner ring width | 17 mm |
| C - Outer ring width | 13,5 mm |
| T - Total width | 17 mm |
| a - Charge load application point | 14,7 mm |
| rs - Min fillet radius | 3,5 mm |
| r1s - Min fillet radius | 1,3 mm |
| Mass | 0,2 kg |
| C - Dynamic load | 43000000 mN |
| C0 - Static load | 52500000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.42 |
| Y0 - Static axial load coefficient | 0.79 |
| Y2 - Upper axial load coefficient | 1.44 |
| N lim - Oil lubrication limit speed | 45600 °/s |
| N lim - Grease lubrication limit speed | 34200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 42,5 mm |
| db min - Min IR shoulder diameter | 49 mm |
| Da max - Max shoulder diameter OR | 60 mm |
| Db min - Min OR shoulder diameter | 56 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 1,5 mm |
| Cone designation | 4T-JL69349PK |
| Cup designation | 4T-JL69310PK |
Produits associés
NTN 4T-JL69349/JL69310PK