NTN
Roulements à rouleaux coniques 4T-HM89449/HM89410
Roulement NTN 4T-HM89449/HM89410, Ø36.512×76.2×28.575 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 36,512 × 76,2 × 28,575 mm
d36,512Ø alésage (mm)
×
D76,2Ø extérieur (mm)
×
B28,575Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 36,512 mm |
| D - External diameter | 76,2 mm |
| B - Bearing/Inner ring width | 28,575 mm |
| C - Outer ring width | 23,02 mm |
| T - Total width | 29,37 mm |
| d1 - External diameter inner ring | 58,5 mm |
| a - Charge load application point | 23,57 mm |
| Mass | 0,626 kg |
| C - Dynamic load | 78000000 mN |
| C0 - Static load | 105000000 mN |
| Cu - Fatigue limit load | 12800000 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 | 40800 °/s |
| N lim - Grease lubrication limit speed | 30600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 44,5 mm |
| db min - Min IR shoulder diameter | 54 mm |
| Da max - Max shoulder diameter OR | 62 mm |
| Db min - Min OR shoulder diameter | 73 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
| Cone designation | 4T-HM89449 |
| Cup designation | 4T-HM89410 |
Produits associés
NTN 4T-HM89449/HM89410