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United States
23:08:21 GMT+0000 (Coordinated Universal Time)
VLI200544-N-ZT
Slewing ring, 4 point contact bearing, internal gear teeth
Four point contact bearings, light series 20, internal gear teeth, lip seals on both sides
Product information
Metric
Imperial
Main Dimensions & Performance Data
| d1 | 444 mm | Bore Diameter |
| daZT | 541 mm | Diameter centring inner ring |
-IT8 | Diameter centring inner ring tolerance | |
| T | 4.4 mm | Length centering inner ring |
| H | 56 mm | Height |
| Da ZT | 646 mm | Diameter centring outer ring |
-IT8 | Diameter centring outer ring tolerance | |
| hf | 12 mm | Height of flange |
| ha | 44.5 mm | Width outer ring |
| hi | 44.5 mm | Width inner ring |
| ≈m | 38 kg | Weight |
Dimensions
| Di | 545.5 mm | Inner diameter outer ring |
0.5 mm | Inner diameter outer ring upper tolerance | |
0 mm | Inner diameter outer ring lower tolerance | |
| La | 620 mm | Pitchcircle diameter fixing holes outer ring |
| na | 10 | Number of fixing holes in outer ring |
| dB | 18 mm | Fixing bore |
| da | 542.5 mm | Outside diameter inner ring |
0 mm | Outside diameter inner ring upper tolerance | |
-0.5 mm | Outside diameter inner ring lower tolerance | |
| Li | 505 mm | Pitchcircle diameter fixing holes inner ring |
| dBi | M12 | Tread fixing bore |
| Gl | 20 mm | Thread depth fixing hole |
| ni | 16 | Number of fixing holes in inner ring |
| Fr zul | 67,000 N | Max. radial load fixing screws (friction locking) |
| m | 6 mm | Modul of gearing |
| z | 76 | Number of teeth |
| d0 | 456 mm | Pitch circle diameter gearing |
| hA | 20 mm | Ring cross section |
| Fz norm | 23,700 N | Max. tooth force root fatigue strenght (at a shock factor of 1,2) |
| Fz max | 35,000 N | Max. tooth force against tooth fracture (at a shock factor of 1,35) |
Temperature range
| Tmin | -25 °C | Operating temperature min. |
| Tmax | 80 °C | Operating temperature max. |
Calculation factors
| Ca | 152,000 N | Basic dynamic load rating, axial |
| C0a | 385,000 N | Basic static load rating, axial |
| Cr | 138,000 N | Basic dynamic load rating, radial |
| C0r | 144,000 N | Basic static load rating, radial |
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Your current product variant
| Centering | ZT | Centering on inner and outer ring |
| Gearing | N | Normalized gear teeth on bearing ring |
| Radial internal clearance | Standard_VL | Standard radial clearance 0 to 0,5 and axial tilting clearance 0 to 0,7 |
Characteristics
