77258B Franke Slewing Ring Bearings
Our Machined Brass Retainer Material highly-skilled and factory-trained High Quality NSK BEARING LTD service Tapered Bore Bore Type experts have the resources to help you with all your 77258B Franke Slewing Ring Bearings needs - 3.13 Axial Load Factor Y0 including routine maintenance, major repairs, warranty service, and Large Slewing Bearings equipment inspections.
| Brand Name: | Franke |
| Model Number: | 77258B |
| Axial Load Factor Y0: | 3.13 |
| Retainer Material: | Machined Brass |
| Bore Type: | Tapered Bore |
| Constant e: | 0.21 |
| Limiting Speed - Oil: | 400 rpm |
| Weight: | 910.000 kg |
| Enclosure: | Open |
| Axial Load Factor Y1: | 3.20 |
Product Details
| Axial Load Factor Y0 | 3.13 |
| Retainer Material | Machined Brass |
| Bore Type | Tapered Bore |
| Constant e | 0.21 |
| Limiting Speed - Oil | 400 rpm |
| Weight | 910.000 kg |
| Enclosure | Open |
| Axial Load Factor Y1 | 3.20 |
| Center Guidance | Fixed Inner Ring Rib |
| Fillet Radius/Chamfer | 7.5 mm |
| da (min) | 836 mm |
| Radial Clearance | 0.750 to 0.960 mm |
| d | 800 mm |
| Hole Diameter (do) | 20 mm |
| Roller Profile | Symmetric |
| Static Load Rating | 20,900,000 N |
| Axial Load Factor Y2 | 4.77 |
| Dynamic Load Rating | 12,200,000 N |
| Limiting Speed - Grease | 310 rpm |
| Da (max) | 1114 mm |