SNR
Roulements à rotule sur billes 1218KC4
Roulement SNR 1218KC4, 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 | SNR |
| d - Internal diameter | 90 mm |
| D - External diameter | 160 mm |
| B - Bearing/Inner ring width | 30 mm |
| d1 - External diameter inner ring | 112,7 mm |
| D1 - Inner diameter outer ring | 138,2 mm |
| rs - Min fillet radius | 2 mm |
| Associated sleeve reference | H218 |
| Radial clearance class | C4 |
| Precision class | P0 |
| Mass | 2,5 kg |
| C - Dynamic load | 56400000 mN |
| C0 - Static load | 23500000 mN |
| Cu - Fatigue limit load | 960000 mN |
| e - Coefficient | 0.17 |
| Y0 - Static axial load coefficient | 3.93 |
| Y1 - Lower axial load coefficient | 3.76 |
| Y2 - Upper axial load coefficient | 5.81 |
| N ref - Reference thermal speed | 28800 °/s |
| N lim - Mechanical Limit Speed | 32400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 8,299 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 10,701 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 7,736 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,868 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,437 Hz |
| da min - Min shoulder diameter IR | 99 mm |
| da max - Max shoulder diameter IR | 110 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 |
SNR 1218KC4