NTN
Roulements à rouleaux coniques 4T-LM29748/LM29710
Roulement NTN 4T-LM29748/LM29710, Ø38.1×65.088×18.288 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 38,1 × 65,088 × 18,288 mm
d38,1Ø alésage (mm)
×
D65,088Ø extérieur (mm)
×
B18,288Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 38,1 mm |
| D - External diameter | 65,088 mm |
| B - Bearing/Inner ring width | 18,288 mm |
| C - Outer ring width | 13,97 mm |
| T - Total width | 18,034 mm |
| d1 - External diameter inner ring | 52 mm |
| a - Charge load application point | 13,734 mm |
| Mass | 0,227 kg |
| C - Dynamic load | 48000000 mN |
| C0 - Static load | 57000000 mN |
| Cu - Fatigue limit load | 7000000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.33 |
| Y0 - Static axial load coefficient | 0.99 |
| Y2 - Upper axial load coefficient | 1.8 |
| N lim - Oil lubrication limit speed | 44400 °/s |
| N lim - Grease lubrication limit speed | 33000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 42,5 mm |
| db min - Min IR shoulder diameter | 49 mm |
| Da max - Max shoulder diameter OR | 59 mm |
| Db min - Min OR shoulder diameter | 62 mm |
| ra max - Max fillet radius | 3,94 mm |
| r1a - Max fillet radius | 1,3 mm |
| Cone designation | 4T-LM29748 |
| Cup designation | 4T-LM29710 |
Produits associés
NTN 4T-LM29748/LM29710