Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 55 mm | Bore diameter |
| 0 mm | Bore diameter upper tolerance | |
| -0.007 mm | Bore diameter lower tolerance | |
| D | 120 mm | Outside diameter |
| 0 mm | Outside diameter upper tolerance | |
| -0.008 mm | Outside diameter lower tolerance | |
| B | 29 mm | Width |
| 0 mm | Width upper tolerance | |
| -0.15 mm | Width lower tolerance | |
| Ca | 85,000 N | Basic dynamic load rating, axial |
| C0a | 255,000 N | Basic static load rating, axial |
| Cua | 11,500 N | Fatigue load limit, axial |
| nG Grease | 3,300 1/min | Limiting speed for grease lubrication |
| nϑ | 1,900 1/min | Thermally safe operating speed |
| ≈m | 1.67 kg | Weight |
Mounting dimensions
| Da | 101 mm | Diameter of housing |
| Da | H12 | Diameter of housing clearance |
| da | 77 mm | Diameter shaft |
| da | h12 | Diameter shaft clearance |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| r1 min | 2 mm | Minimum chamfer dimension |
| a | 91.5 mm | Distance between the apexes of the pressure cones |
| α | 60 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
| MR | 0.46 Nm | Bearing frictional torque |
| caL | 1,723 N/µm | Rigidity axial |
| 3 µm | Axial runout | |
| ZM55 | Recommended INA precision locknut for radial locking | |
| AM55 | Recommended INA precision locknut for axial locking | |
| MA | 130 Nm | Tightening torque for the recommended INA precision locknut |
| 24,120 N | Required locknut force axial |
Your current product variant
| Cage | TVP | Plastic cage |
| Sealing | Without | Unsealed |
| Arrangement bearing set | Standard | Single bearing |
| Lubricant | Without | not greased |
Characteristics
