77238B Franke Slewing Ring Bearings
High Quality Floating Steel Ring Center Guidance 77238B Franke Slewing Ring Bearings. Symmetric Roller Profile Competitive Large Slewing Bearings Pricing. Accept Small Order. Easy and TIMKEN BEARINGS POLSKA Sp.Z O.o. Fast 4 mm Hole Diameter (do) Shipping.
| Brand Name: | Franke |
| Model Number: | 77238B |
| Roller Profile: | Symmetric |
| Hole Diameter (do): | 4 mm |
| Center Guidance: | Floating Steel Ring |
| Dynamic Load Rating: | 280,000 N |
| Bore Type: | Tapered Bore |
| Nr. of Holes: | 4 |
| Axial Load Factor Y1: | 1.85 |
| Groove Width A: | 8 mm |
Product Details
| Roller Profile | Symmetric |
| Hole Diameter (do) | 4 mm |
| Center Guidance | Floating Steel Ring |
| Dynamic Load Rating | 280,000 N |
| Bore Type | Tapered Bore |
| Nr. of Holes | 4 |
| Axial Load Factor Y1 | 1.85 |
| Groove Width A | 8 mm |
| Axial Load Factor Y2 | 2.75 |
| Fillet Radius/Chamfer | 2 mm |
| da (min) | 60 mm |
| Limiting Speed - Grease | 4,700 rpm |
| ra (max) | 2 mm |
| Retainer Material | Pressed Steel |
| Static Load Rating | 235,000 N |
| Radial Clearance | 0.045 to 0.060 mm |
| Constant e | 0.36 |
| Weight | 1.920 kg |
| Enclosure | Open |
| d | 50 mm |
