NTN
Roulements à rouleaux coniques 4T-30313D
Roulement NTN 4T-30313D, Ø65×140×33 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 65 × 140 × 33 mm
d65Ø alésage (mm)
×
D140Ø extérieur (mm)
×
B33Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 65 mm |
| D - External diameter | 140 mm |
| B - Bearing/Inner ring width | 33 mm |
| C - Outer ring width | 23 mm |
| T - Total width | 36 mm |
| d1 - External diameter inner ring | 104 mm |
| a - Charge load application point | 44 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 2,5 mm |
| Mass | 2,41 kg |
| ISO 355 reference | T7GB065 |
| C - Dynamic load | 192000000 mN |
| C0 - Static load | 204000000 mN |
| Cu - Fatigue limit load | 24700000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.83 |
| Y0 - Static axial load coefficient | 0.4 |
| Y2 - Upper axial load coefficient | 0.73 |
| N lim - Oil lubrication limit speed | 19800 °/s |
| N lim - Grease lubrication limit speed | 15000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 79 mm |
| db min - Min IR shoulder diameter | 79 mm |
| Da min - Min shoulder diameter OR | 111 mm |
| Da max - Max shoulder diameter OR | 128 mm |
| Db min - Min OR shoulder diameter | 133 mm |
| Ca - Min clearance | 4 mm |
| Cb - Min clearance | 13 mm |
| ra max - Max fillet radius | 2,5 mm |
| r1a - Max fillet radius | 2 mm |
Produits associés
NTN 4T-30313D