NTN
Roulements à rouleaux coniques 4T-30212
Roulement NTN 4T-30212, Ø60×110×22 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 60 × 110 × 22 mm
d60Ø alésage (mm)
×
D110Ø extérieur (mm)
×
B22Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 60 mm |
| D - External diameter | 110 mm |
| B - Bearing/Inner ring width | 22 mm |
| C - Outer ring width | 19 mm |
| T - Total width | 23,75 mm |
| d1 - External diameter inner ring | 82 mm |
| a - Charge load application point | 22 mm |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 1,5 mm |
| Mass | 0,929 kg |
| ISO 355 reference | T3EB060 |
| C - Dynamic load | 116000000 mN |
| C0 - Static load | 125000000 mN |
| Cu - Fatigue limit load | 15200000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.4 |
| Y0 - Static axial load coefficient | 0.81 |
| Y2 - Upper axial load coefficient | 1.48 |
| N lim - Oil lubrication limit speed | 27000 °/s |
| N lim - Grease lubrication limit speed | 20400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 70 mm |
| db min - Min IR shoulder diameter | 70 mm |
| Da min - Min shoulder diameter OR | 96 mm |
| Da max - Max shoulder diameter OR | 101,5 mm |
| Db min - Min OR shoulder diameter | 103 mm |
| Ca - Min clearance | 4 mm |
| Cb - Min clearance | 4,5 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 1,5 mm |
Produits associés
NTN 4T-30212