NTN
Roulements à rotule sur billes 1218SK
Roulement NTN 1218SK, Ø90×160×30 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rotule sur billes
Dimensions
Ø 90 × 160 × 30 mm
d90Ø alésage (mm)
×
D160Ø extérieur (mm)
×
B30Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 90 mm |
| D - External diameter | 160 mm |
| B - Bearing/Inner ring width | 30 mm |
| rs - Min fillet radius | 2 mm |
| Associated sleeve reference | H218X |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 2,56 kg |
| C - Dynamic load | 57500000 mN |
| C0 - Static load | 23500000 mN |
| Cu - Fatigue limit load | 940000 mN |
| e - Coefficient | 0.17 |
| Y0 - Static axial load coefficient | 3.9 |
| Y1 - Lower axial load coefficient | 3.8 |
| Y2 - Upper axial load coefficient | 5.8 |
| N lim - Oil lubrication limit speed | 25800 °/s |
| N lim - Grease lubrication limit speed | 21600 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 99 mm |
| da max - Max shoulder diameter IR | 111 mm |
| db - Min diameter for Sleeve | 95 mm |
| Ce - Min length fro Sleeve | 6 mm |
| Da max - Max shoulder diameter OR | 151 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
Produits associés
NTN 1218SK