NTN
Roulements à rotule sur rouleaux 21307EAKW33C3
Roulement NTN 21307EAKW33C3, Ø35×80×21 mm, jeu C3. Demandez un devis — expédition dans le monde entier.
Type Roulements à rotule sur rouleaux
Dimensions
Ø 35 × 80 × 21 mm
d35Ø alésage (mm)
×
D80Ø extérieur (mm)
×
B21Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 35 mm |
| D - External diameter | 80 mm |
| B - Bearing/Inner ring width | 21 mm |
| d2 - External diameter inner ring | 50,6 mm |
| D1 - Inner diameter outer ring | 69 mm |
| rs - Min fillet radius | 1,5 mm |
| Number of lubrication holes | 3 |
| b - Groove width | 6,2 mm |
| k - Hole diameter | 2,5 mm |
| Associated sleeve reference | H307 |
| Radial clearance class | C3 |
| Mass | 0,519 kg |
| C - Dynamic load | 88500000 mN |
| C0 - Static load | 78500000 mN |
| Cu - Fatigue limit load | 9600000 mN |
| e - Coefficient | 0.24 |
| Y0 - Static axial load coefficient | 2.73 |
| Y1 - Lower axial load coefficient | 2.79 |
| Y2 - Upper axial load coefficient | 4.15 |
| N ref - Reference thermal speed | 41400 °/s |
| N lim - Mechanical Limit Speed | 60000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| da min - Min shoulder diameter IR | 44 mm |
| db - Min diameter for Sleeve | 39 mm |
| Ce - Min length fro Sleeve | 7 mm |
| Da max - Max shoulder diameter OR | 74 mm |
| ra max - Max shaft & housing fillet radius | 1,5 mm |
Produits associés
NTN 21307EAKW33C3