NTN
Roulements à rotule sur rouleaux 21319D1
Roulement NTN 21319D1, Ø95×200×45 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rotule sur rouleaux
Dimensions
Ø 95 × 200 × 45 mm
d95Ø alésage (mm)
×
D200Ø extérieur (mm)
×
B45Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 95 mm |
| D - External diameter | 200 mm |
| B - Bearing/Inner ring width | 45 mm |
| d2 - External diameter inner ring | 131,4 mm |
| D1 - Inner diameter outer ring | 171 mm |
| rs - Min fillet radius | 3 mm |
| Number of lubrication holes | 4 |
| b - Groove width | 7 mm |
| k - Hole diameter | 4 mm |
| Radial clearance class | CN |
| Mass | 7,1 kg |
| C - Dynamic load | 375000000 mN |
| C0 - Static load | 420000000 mN |
| Cu - Fatigue limit load | 54000000 mN |
| e - Coefficient | 0.22 |
| Y0 - Static axial load coefficient | 2.94 |
| Y1 - Lower axial load coefficient | 3.01 |
| Y2 - Upper axial load coefficient | 4.48 |
| N lim - Oil lubrication limit speed | 16200 °/s |
| N lim - Grease lubrication limit speed | 12600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 109 mm |
| Da max - Max shoulder diameter OR | 186 mm |
| ra max - Max shaft & housing fillet radius | 2,5 mm |
NTN 21319D1