NTN
Roulements à rotule sur rouleaux 23144EMKW33
Roulement NTN 23144EMKW33, Ø220×370×120 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rotule sur rouleaux
Dimensions
Ø 220 × 370 × 120 mm
d220Ø alésage (mm)
×
D370Ø extérieur (mm)
×
B120Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 220 mm |
| D - External diameter | 370 mm |
| B - Bearing/Inner ring width | 120 mm |
| D1 - Inner diameter outer ring | 327,9 mm |
| rs - Min fillet radius | 4 mm |
| Number of lubrication holes | 3 |
| b - Groove width | 19,09 mm |
| k - Hole diameter | 9 mm |
| Associated sleeve reference | H3144 |
| Radial clearance class | CN |
| Mass | 52,21 kg |
| C - Dynamic load | 2190000000 mN |
| C0 - Static load | 2940000000 mN |
| Cu - Fatigue limit load | 258000000 mN |
| e - Coefficient | 0.3 |
| Y0 - Static axial load coefficient | 2.23 |
| Y1 - Lower axial load coefficient | 2.28 |
| Y2 - Upper axial load coefficient | 3.39 |
| N ref - Reference thermal speed | 7200 °/s |
| N lim - Mechanical Limit Speed | 10200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| da min - Min shoulder diameter IR | 237 mm |
| db - Min diameter for Sleeve | 233 mm |
| Ce - Min length fro Sleeve | 9 mm |
| Da max - Max shoulder diameter OR | 353 mm |
| ra max - Max shaft & housing fillet radius | 3 mm |
Produits associés
NTN 23144EMKW33