Description
Metric
Imperial
Main Dimensions & Performance Data
| diZT | 306 mm | Diameter centring inner ring |
| IT8 | Diameter centring inner ring tolerance | |
| H | 56 mm | Height |
| Da ZT | 516 mm | Centring diameter outer ring |
| -IT8 | Diameter centring outer ring tolerance | |
| T | 12 mm | Length centering outer ring |
| t | 12 mm | Length centering inner ring |
| ha | 44.5 mm | Width outer ring |
| hi | 44.5 mm | Width inner ring |
| ≈m | 23.25 kg | Weight |
Dimensions
| Di | 415.5 mm | Inner diameter outer ring |
| 0.5 | Inner diameter outer ring upper tolerance | |
| 0 | Inner diameter outer ring lower tolerance | |
| da | 412.5 mm | Outside diameter inner ring |
| 0 mm | Outside diameter inner ring upper tolerance | |
| -0.5 mm | Outside diameter inner ring lower tolerance | |
| dB | 18 mm | Fixing bore |
| La | 490 mm | Pitchcircle diameter fixing holes outer ring |
| na | 8 | Number of fixing holes in outer ring |
| Li | 332 mm | Pitchcircle diameter fixing holes inner ring |
| ni | 12 | Number of fixing holes in inner ring |
| Fr zul | 53,000 N | Max. radial load fixing screws (friction locking) |
| hA | 20 mm | Ring cross section |
Temperature range
| Tmin | -25 °C | Operating temperature min. |
| Tmax | 80 °C | Operating temperature max. |
Calculation factors
| Ca | 137,000 N | Basic dynamic load rating, axial |
| C0a | 295,000 N | Basic static load rating, axial |
| Cr | 124,000 N | Basic dynamic load rating, radial (for radial load only) |
| C0r | 110,000 N | Basic static load rating, radial (for radial load only) |
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| Centering | ZT | Centering on inner and outer ring |
| Radial Clearance | RL2 | radial clearance 0,1 to 0,3 axial tilting clearance 0,17 to 0,53 |
Characteristics
