NTN
Roulements à rotule sur rouleaux 23248EMD1
Roulement NTN 23248EMD1, Ø240×440×160 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rotule sur rouleaux
Dimensions
Ø 240 × 440 × 160 mm
d240Ø alésage (mm)
×
D440Ø extérieur (mm)
×
B160Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 240 mm |
| D - External diameter | 440 mm |
| B - Bearing/Inner ring width | 160 mm |
| d2 - External diameter inner ring | 0 mm |
| D1 - Inner diameter outer ring | 372 mm |
| rs - Min fillet radius | 4 mm |
| Number of lubrication holes | 8 |
| b - Groove width | 20 mm |
| k - Hole diameter | 12 mm |
| Radial clearance class | CN |
| Mass | 108 kg |
| C - Dynamic load | 3140000000 mN |
| C0 - Static load | 4260000000 mN |
| Cu - Fatigue limit load | 156000000 mN |
| e - Coefficient | 0.36 |
| Y0 - Static axial load coefficient | 1.82 |
| Y1 - Lower axial load coefficient | 1.86 |
| Y2 - Upper axial load coefficient | 2.77 |
| N lim - Oil lubrication limit speed | 6540 °/s |
| N lim - Grease lubrication limit speed | 5100 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| da min - Min shoulder diameter IR | 257 mm |
| Da max - Max shoulder diameter OR | 423 mm |
| ra max - Max shaft & housing fillet radius | 4 mm |
Produits associés
NTN 23248EMD1