Description
Metric
Imperial
Main Dimensions & Performance Data
| di | 280 mm | Bore Diameter |
| 0.032 mm | Bore diameter upper tolerance | |
| 0 mm | Bore diameter lower tolerance | |
| Da | 355 mm | Outside Diameter |
| 0 mm | Outside diameter upper tolerance | |
| -0.036 mm | Outside diameter lower tolerance | |
| H | 25.4 mm | Height |
| ≈m | 6.1 kg | Weight |
Dimensions
| Di | 324 mm | Inner diameter outer ring |
| ha | 24.8 mm | height outer ring |
| La | 340 mm | Pitchcircle diameter fixing holes outer ring |
| na | 28 | Number of fixing holes in outer ring |
| da | 309 mm | Outside diameter inner ring |
| hi | 24.8 mm | height of inner ring |
| dB | 6.8 mm | Fixing bore |
| dS | 11 mm | Counterbore diameter of fixing holes |
| tS | 6.8 mm | Counterbore depth of fixing holes |
| Li | 295 mm | Pitchcircle diameter fixing holes inner ring |
| ni | 28 | Number of fixing holes in inner ring |
| rgroove | 5 mm | Groove radius |
| 0.01 mm | Running accuracy A (related to the raceway) |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 80 °C | Operating temperature max. |
Calculation factors
| Ca | 93,000 N | Basic dynamic load rating, axial |
| Cr | 66,000 N | Basic dynamic load rating, radial (for radial load only) |
| C0a | 465,000 N | Basic static load rating, axial |
| C0r | 227,000 N | Basic static load rating, radial (for radial load only) |
| nG | 120 1/min | Limiting speed |
| Fr zu. | 19,100 N | Max. radial load screws |
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| Coating | RR | Protected against corrosion by Corrotect special coating |
Characteristics
