Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 180 mm | Bore diameter |
| D | 280 mm | Outside diameter |
| 2B | 90 mm | Width |
| Ca | 177,000 N | Basic dynamic load rating, axial |
| C0a | 450,000 N | Basic static load rating, axial |
| Cua | 27,500 N | Fatigue load limit, axial |
| nG Grease | 3,400 1/min | Limiting speed for grease lubrication |
| nG Oil | 5,000 1/min | Limiting speed for oil lubrication |
| ≈m | 17.8 kg | Weight |
Mounting dimensions
| da | 204 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 255.5 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 1.1 mm | Maximum recess radius |
| ra1 | 1.1 mm | Undercut radius ra1 max |
Dimensions
| rmin | 1.1 mm | Minimum chamfer dimension |
| r1 | 1.1 mm | Minimum chamfer dimension |
| α0 | 30 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Additional information
| FV L | 1,329 N | Preload force light |
| FV M | 4,610 N | Preload force medium |
| KaE L | 3,811 N | Lift-off force light |
| KaE M | 13,438 N | Lift-off force medium |
| ca L | 498 N/µm | Axial rigidity light |
| ca M | 775 N/µm | Axial rigidity medium |
Your current product variant
| Sealing | Without | |
| Outer shape | Standard | |
| Preload | L | preload single bearing light |
| Arrangement bearing set | DB | set of 2, o-arrangement |
| Contact angle | F | Contact angle 30° |
Characteristics
