NTN
Roulements à rouleaux coniques 4T-13889/13830
Roulement NTN 4T-13889/13830, Ø38.1×63.5×11.908 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 38,1 × 63,5 × 11,908 mm
d38,1Ø alésage (mm)
×
D63,5Ø extérieur (mm)
×
B11,908Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 38,1 mm |
| D - External diameter | 63,5 mm |
| B - Bearing/Inner ring width | 11,908 mm |
| C - Outer ring width | 9,525 mm |
| T - Total width | 12,7 mm |
| d1 - External diameter inner ring | 52,5 mm |
| a - Charge load application point | 11,9 mm |
| Mass | 0,148 kg |
| C - Dynamic load | 28700000 mN |
| C0 - Static load | 33500000 mN |
| Cu - Fatigue limit load | 4100000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.35 |
| Y0 - Static axial load coefficient | 0.95 |
| Y2 - Upper axial load coefficient | 1.73 |
| N lim - Oil lubrication limit speed | 43800 °/s |
| N lim - Grease lubrication limit speed | 33000 °/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 | 45 mm |
| Da max - Max shoulder diameter OR | 59 mm |
| Db min - Min OR shoulder diameter | 60 mm |
| ra max - Max fillet radius | 1,5 mm |
| r1a - Max fillet radius | 0,8 mm |
| Cone designation | 4T-13889 |
| Cup designation | 4T-13830 |
Produits associés
NTN 4T-13889/13830