NTN
Roulements à rotule sur rouleaux 23128EMKW33
Roulement NTN 23128EMKW33, Ø140×225×68 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rotule sur rouleaux
Dimensions
Ø 140 × 225 × 68 mm
d140Ø alésage (mm)
×
D225Ø extérieur (mm)
×
B68Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 140 mm |
| D - External diameter | 225 mm |
| B - Bearing/Inner ring width | 68 mm |
| D1 - Inner diameter outer ring | 202 mm |
| rs - Min fillet radius | 2,1 mm |
| Number of lubrication holes | 3 |
| b - Groove width | 10,12 mm |
| k - Hole diameter | 5 mm |
| Associated sleeve reference | H3128 |
| Radial clearance class | CN |
| Mass | 10,9 kg |
| C - Dynamic load | 802000000 mN |
| C0 - Static load | 1030000000 mN |
| Cu - Fatigue limit load | 104000000 mN |
| e - Coefficient | 0.26 |
| Y0 - Static axial load coefficient | 2.5 |
| Y1 - Lower axial load coefficient | 2.55 |
| Y2 - Upper axial load coefficient | 3.8 |
| N ref - Reference thermal speed | 13200 °/s |
| N lim - Mechanical Limit Speed | 16800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| da min - Min shoulder diameter IR | 152 mm |
| db - Min diameter for Sleeve | 149 mm |
| Ce - Min length fro Sleeve | 8 mm |
| Da max - Max shoulder diameter OR | 213 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
Produits associés
NTN 23128EMKW33