NTN
Roulements à rouleaux coniques 4T-32209
Roulement NTN 4T-32209, Ø45×85×23 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 45 × 85 × 23 mm
d45Ø alésage (mm)
×
D85Ø extérieur (mm)
×
B23Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 45 mm |
| D - External diameter | 85 mm |
| B - Bearing/Inner ring width | 23 mm |
| C - Outer ring width | 19 mm |
| T - Total width | 24,75 mm |
| d1 - External diameter inner ring | 65 mm |
| a - Charge load application point | 20 mm |
| rs - Min fillet radius | 1,5 mm |
| r1s - Min fillet radius | 1,5 mm |
| Mass | 0,604 kg |
| ISO 355 reference | T3DC045 |
| C - Dynamic load | 91000000 mN |
| C0 - Static load | 100000000 mN |
| Cu - Fatigue limit load | 12200000 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 | 35400 °/s |
| N lim - Grease lubrication limit speed | 26400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 53 mm |
| db min - Min IR shoulder diameter | 53,5 mm |
| Da min - Min shoulder diameter OR | 73 mm |
| Da max - Max shoulder diameter OR | 76,5 mm |
| Db min - Min OR shoulder diameter | 81 mm |
| Ca - Min clearance | 3 mm |
| Cb - Min clearance | 5,5 mm |
| ra max - Max fillet radius | 1,5 mm |
| r1a - Max fillet radius | 1,5 mm |
Produits associés
NTN 4T-32209