NTN
Roulements à rouleaux coniques 4T-JM205149/JM205110PK
Roulement NTN 4T-JM205149/JM205110PK, Ø50×90×28 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 50 × 90 × 28 mm
d50Ø alésage (mm)
×
D90Ø extérieur (mm)
×
B28Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 50 mm |
| D - External diameter | 90 mm |
| B - Bearing/Inner ring width | 28 mm |
| C - Outer ring width | 23 mm |
| T - Total width | 28 mm |
| a - Charge load application point | 20,6 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 2,5 mm |
| Mass | 0,755 kg |
| C - Dynamic load | 118000000 mN |
| C0 - Static load | 141000000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.33 |
| Y0 - Static axial load coefficient | 1 |
| Y2 - Upper axial load coefficient | 1.82 |
| N lim - Oil lubrication limit speed | 32400 °/s |
| N lim - Grease lubrication limit speed | 24600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 57 mm |
| db min - Min IR shoulder diameter | 62 mm |
| Da max - Max shoulder diameter OR | 85 mm |
| Db min - Min OR shoulder diameter | 80 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 2,5 mm |
| Cone designation | 4T-JM205149PK |
| Cup designation | 4T-JM205110PK |
Produits associés
NTN 4T-JM205149/JM205110PK