NTN
Roulements à rouleaux coniques 4T-55187C/55437
Roulement NTN 4T-55187C/55437, Ø47.625×111.125×26.909 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 47,625 × 111,125 × 26,909 mm
d47,625Ø alésage (mm)
×
D111,125Ø extérieur (mm)
×
B26,909Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 47,625 mm |
| D - External diameter | 111,125 mm |
| B - Bearing/Inner ring width | 26,909 mm |
| C - Outer ring width | 20,638 mm |
| T - Total width | 30,162 mm |
| d1 - External diameter inner ring | 85,5 mm |
| a - Charge load application point | 37,562 mm |
| Mass | 1,4 kg |
| C - Dynamic load | 115000000 mN |
| C0 - Static load | 136000000 mN |
| Cu - Fatigue limit load | 16600000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.88 |
| Y0 - Static axial load coefficient | 0.37 |
| Y2 - Upper axial load coefficient | 0.68 |
| N lim - Oil lubrication limit speed | 25200 °/s |
| N lim - Grease lubrication limit speed | 19200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 62 mm |
| db min - Min IR shoulder diameter | 69 mm |
| Da max - Max shoulder diameter OR | 92 mm |
| Db min - Min OR shoulder diameter | 105 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
| Cone designation | 4T-55187C |
| Cup designation | 4T-55437 |
Produits associés
NTN 4T-55187C/55437