77278A Franke Slewing Ring Bearings
Our highly-skilled and factory-trained service experts BEARING-THAILAND CO.,LTD. have the resources to help you with all your 77278A Franke Slewing Ring Bearings needs - including routine maintenance, major repairs, warranty 0.400 to 0.520 mm Radial Clearance service, and Large Slewing Bearings equipment inspections.
| Brand Name: | Franke |
| Model Number: | 77278A |
| Radial Clearance: | 0.400 to 0.520 mm |
| Groove Width A: | 32 mm |
| B: | 180 mm |
| Constant e: | 0.31 |
| Dynamic Load Rating: | 4,300,000 N |
| Configuration: | Double Row |
| Retainer Material: | Machined Brass |
| Center Guidance: | Fixed Inner Ring Rib |
Product Details
| Radial Clearance | 0.400 to 0.520 mm |
| Groove Width A | 32 mm |
| B | 180 mm |
| Constant e | 0.31 |
| Dynamic Load Rating | 4,300,000 N |
| Configuration | Double Row |
| Retainer Material | Machined Brass |
| Center Guidance | Fixed Inner Ring Rib |
| Axial Load Factor Y2 | 3.20 |
| Enclosure | Open |
| ra (max) | 4 mm |
| Nr. of Holes | 8 |
| Da (max) | 538 mm |
| Axial Load Factor Y1 | 2.15 |
| Axial Load Factor Y0 | 2.10 |
| Fillet Radius/Chamfer | 5 mm |
| Limiting Speed - Oil | 840 rpm |
| D | 560 mm |
| Hole Diameter (do) | 15 mm |
| Roller Profile | Symmetric |