NTN
Roulements à rouleaux coniques 4T-66200/66462
Roulement NTN 4T-66200/66462, Ø50.8×117.475×31.75 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 50,8 × 117,475 × 31,75 mm
d50,8Ø alésage (mm)
×
D117,475Ø extérieur (mm)
×
B31,75Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 50,8 mm |
| D - External diameter | 117,475 mm |
| B - Bearing/Inner ring width | 31,75 mm |
| C - Outer ring width | 23,812 mm |
| T - Total width | 33,338 mm |
| d1 - External diameter inner ring | 86,5 mm |
| a - Charge load application point | 32,938 mm |
| Mass | 1,68 kg |
| C - Dynamic load | 144000000 mN |
| C0 - Static load | 153000000 mN |
| Cu - Fatigue limit load | 18700000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.63 |
| Y0 - Static axial load coefficient | 0.53 |
| Y2 - Upper axial load coefficient | 0.96 |
| N lim - Oil lubrication limit speed | 26400 °/s |
| N lim - Grease lubrication limit speed | 19800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 65 mm |
| db min - Min IR shoulder diameter | 71 mm |
| Da max - Max shoulder diameter OR | 100 mm |
| Db min - Min OR shoulder diameter | 111 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
| Cone designation | 4T-66200 |
| Cup designation | 4T-66462 |
Produits associés
NTN 4T-66200/66462