Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 50 mm | Bore diameter |
| D | 80 mm | Outside diameter |
| B | 16 mm | Width |
| Cr | 31,500 N | Basic dynamic load rating, radial |
| C0r | 9,900 N | Basic static load rating, radial |
| Cur | 500 N | Fatigue load limit, radial |
| nG Grease | 32,400 1/min | Limiting speed for grease lubrication |
| ≈m | 265.96 g | Weight |
Mounting dimensions
| da | 56 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 74 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 1 mm | Maximum recess radius |
| ra1 max | 0.3 mm | Maximum recess radius |
| a | 17.9 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 1 mm | Minimum chamfer dimension |
| r1 min | 0.6 mm | Minimum chamfer dimension |
| α | 17 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 80 °C | Operating temperature max. |
Additional information
| FV L | 49 N | Preload force light |
| FV M | 129 N | Preload force medium |
| FV H | 271 N | Preload force heavy |
| KaE L | 143 N | Lift-off force light |
| KaE M | 384 N | Lift-off force medium |
| KaE H | 825 N | Lift-off force heavy |
| ca L | 45 N/µm | Axial rigidity light |
| ca M | 64 N/µm | Axial rigidity medium |
| ca H | 86 N/µm | Axial rigidity heavy |
Your current product variant
| Contact angle | C(17°) | Contact angle 17° |
| Sealing | 2RSD | non-contact sealed on both sides and greased “for life” |
| Outer shape | Standard | Standard |
| Cage | T | Laminated fabric cage |
| Tolerance class | P4S | tolerance class P4S, FAG standard better than P4 to DIN 620 |
| Arrangement bearing set | U | Single bearing |
| Preload | L | preload light |
Characteristics
