NTN
Roulements à rouleaux coniques 4T-30310
Roulement NTN 4T-30310, Ø50×110×27 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 50 × 110 × 27 mm
d50Ø alésage (mm)
×
D110Ø extérieur (mm)
×
B27Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 50 mm |
| D - External diameter | 110 mm |
| B - Bearing/Inner ring width | 27 mm |
| C - Outer ring width | 23 mm |
| T - Total width | 29,25 mm |
| d1 - External diameter inner ring | 78,5 mm |
| a - Charge load application point | 23 mm |
| rs - Min fillet radius | 2,5 mm |
| r1s - Min fillet radius | 2 mm |
| Mass | 1,31 kg |
| ISO 355 reference | T2FB050 |
| C - Dynamic load | 147000000 mN |
| C0 - Static load | 152000000 mN |
| Cu - Fatigue limit load | 18500000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.35 |
| Y0 - Static axial load coefficient | 0.96 |
| Y2 - Upper axial load coefficient | 1.74 |
| N lim - Oil lubrication limit speed | 28800 °/s |
| N lim - Grease lubrication limit speed | 21600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 65 mm |
| db min - Min IR shoulder diameter | 62 mm |
| Da min - Min shoulder diameter OR | 95 mm |
| Da max - Max shoulder diameter OR | 100 mm |
| Db min - Min OR shoulder diameter | 102 mm |
| Ca - Min clearance | 3 mm |
| Cb - Min clearance | 6 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
Produits associés
NTN 4T-30310