68310B Franke Slewing Ring Bearings
68310B Franke Slewing Ring Bearings, Units and Housings CAD China Caterpillar Hydraulic Final Drive Motor Supplier models , Large Slewing Bearings Manufacturing 0.5 Hz Characteristic cage frequency, FTF Service . -20 °C Min operating temperature, Tmin Get Your Free.
| Brand Name: | Franke |
| Model Number: | 68310B |
| Min operating temperature, Tmin: | -20 °C |
| Bearing ring (outer ring) GS: | GS81211 |
| Characteristic cage frequency, FTF: | 0.5 Hz |
| Dc1: | 55 mm |
| Bore Diameter (mm): | 55,000 |
| Nlim (oil): | 3,300 rpm |
| Ca: | 121 kN |
| Eb: | 60.1 mm |
Product Details
| Min operating temperature, Tmin | -20 °C |
| Bearing ring (outer ring) GS | GS81211 |
| Characteristic cage frequency, FTF | 0.5 Hz |
| Dc1 | 55 mm |
| Bore Diameter (mm) | 55,000 |
| Nlim (oil) | 3,300 rpm |
| Ca | 121 kN |
| Eb | 60.1 mm |
| Bearing ring (inner ring) WS | WS81211 |
| D | 90,000 mm |
| Lw | 11 mm |
| Dw | 11,000 mm |
| Cage assembly mass | 0.19 kg |
| Outer Diameter (mm) | 90,000 |
| Bearing number | K81211 |
| Characteristic rolling element frequency, BSF | 6.52 Hz |
| C0a | 340 kN |
| d | 55,000 mm |
| Characteristic inner ring frequency, BPFI | 7 Hz |
| Max operating temperature, Tmax | 120 °C |