NTN
Roulements à rouleaux coniques 4T-JHM88540/JHM88513PX1
Roulement NTN 4T-JHM88540/JHM88513PX1, Ø30×72×27.783 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 30 × 72 × 27,783 mm
d30Ø alésage (mm)
×
D72Ø extérieur (mm)
×
B27,783Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 30 mm |
| D - External diameter | 72 mm |
| B - Bearing/Inner ring width | 27,783 mm |
| C - Outer ring width | 23,02 mm |
| T - Total width | 29,37 mm |
| d1 - External diameter inner ring | 56,5 mm |
| a - Charge load application point | 23,4 mm |
| rs - Min fillet radius | 1,3 mm |
| r1s - Min fillet radius | 3,3 mm |
| Mass | 0,618 kg |
| C - Dynamic load | 72000000 mN |
| C0 - Static load | 97000000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.55 |
| Y0 - Static axial load coefficient | 0.6 |
| Y2 - Upper axial load coefficient | 1.1 |
| N lim - Oil lubrication limit speed | 42600 °/s |
| N lim - Grease lubrication limit speed | 32400 °/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 | 44,5 mm |
| Da max - Max shoulder diameter OR | 58 mm |
| Db min - Min OR shoulder diameter | 69 mm |
| ra max - Max fillet radius | 1,3 mm |
| r1a - Max fillet radius | 3,3 mm |
Produits associés
NTN 4T-JHM88540/JHM88513PX1