306708C-2Z Track Roller Bearing
| Model Number |
4 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
306708C-2Z Track Roller Bearing Size Chart (mm/inches) |
|---|
| Bore Type | Tapered Bore |
| Enclosure | Open |
| Configuration | Double Row |
| Roller Profile | Symmetric |
| Center Guidance | Fixed Inner Ring Rib |
| Retainer Material | Machined Brass |
| Nr. of Holes | 8 |
| Weight | 460.000 kg |
| d | 440 mm |
| D | 720 mm |
| B | 280 mm |
| Fillet Radius/Chamfer | 6 mm |
| Groove Width A | 45 mm |
| Hole Diameter (do) | 20 mm |
| Dynamic Load Rating | 8,550,000 N |
| Static Load Rating | 12,700,000 N |
| Limiting Speed - Grease | 510 rpm |
| Limiting Speed - Oil | 640 rpm |
| Constant e | 0.39 |
| Axial Load Factor Y0 | 1.69 |
| Axial Load Factor Y1 | 1.73 |
| Axial Load Factor Y2 | 2.58 |
| Radial Clearance | 0.440 to 0.570 mm |
| da (min) | 468 mm |
| Da (max) | 692 mm |
| ra (max) | 5 mm |