Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 50 mm | Bore diameter |
| D | 80 mm | Outside diameter |
| 2B | 28.5 mm | Width |
| Ca | 25,000 N | Basic dynamic load rating, axial |
| C0a | 49,500 N | Basic static load rating, axial |
| Cua | 4,600 N | Fatigue load limit, axial |
| nG Grease | 11,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 15,000 1/min | Limiting speed for oil lubrication |
| ≈m | 483.78 g | Weight |
Mounting dimensions
| da | 57 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 73 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 0.6 mm | Maximum recess radius |
| ra1 | 0.6 mm | Undercut radius ra1 max |
Dimensions
| rmin | 0.6 mm | Minimum chamfer dimension |
| r1 | 0.6 mm | Minimum chamfer dimension |
| α0 | 40 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Additional information
| FV L | 107 N | Preload force light |
| FV M | 595 N | Preload force medium |
| KaE L | 304 N | Lift-off force light |
| KaE M | 1,711 N | Lift-off force medium |
| ca L | 200 N/µm | Axial rigidity light |
| ca M | 361 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 | H | Contact angle 40° |
Characteristics
