Main Dimensions & Performance Data
| d | 30.00 mm | Bore diameter |
| 0.00 mm | Bore diameter upper tolerance | |
| -0.00 mm | Bore diameter lower tolerance | |
| D | 80.00 mm | Outside diameter |
| 0.00 mm | Outside diameter upper tolerance | |
| -0.01 mm | Outside diameter lower tolerance | |
| B | 28.00 mm | Width |
| 0.00 mm | Width upper tolerance | |
| -0.25 mm | Width lower tolerance | |
| Ca | 32,000.00 N | Basic dynamic load rating, axial |
| C0a | 64,000.00 N | Basic static load rating, axial |
| Cua | 3,850.00 N | Fatigue load limit, axial |
| nG Grease | 5,000.00 1/min | Limiting speed for grease lubrication |
| nϑ | 2,200.00 1/min | Thermally safe operating speed |
| MR | 0.50 Nm | Bearing frictional torque |
| ≈m | 0.73 kg | Weight |
Mounting dimensions
| da min | 40.00 mm | Minimum diameter shaft |
| M6 | Size of fixing screws | |
| na | 6.00 | Number of holes in adjacent construction |
| ta | 60.00 ° | Pitch separation angle of holes in adjacent construction |
| M6 | Connection thread for lubrication |
Dimensions
| d1 | 45.50 mm | Rib diameter inner ring |
| rmin | 0.30 mm | Minimum chamfer dimension |
| r1 min | 0.60 mm | Minimum chamfer dimension |
| J | 63.00 mm | Pitch circle diameter fixing holes |
| d2 | 6.80 mm | Fixing holes diameter |
| b | 3.00 mm | Width of extraction slot |
| I | 19.00 mm | Distance of extraction slot |
| n | 12.00 | Pitch quantity of fixing holes |
| t | 30.00 ° | Pitch separation angle of fixing holes |
| a | 60.00 ° | Contact angle |
Temperature range
| Tmin | -30.00 °C | Operating temperature min. |
| Tmax | 120.00 °C | Operating temperature max. |
Additional information
| caL | 850.00 N/µm | Rigidity axial |
| ckL | 300.00 Nm/mrad | Tilting rigidity |
| Mm | 0.73 kg * cm² | Mass moment of inertia |
| 2.50 µm | Axial runout | |
| ZM30 | Recommended INA precision locknut for radial locking | |
| AM30 | Recommended INA precision locknut for axial locking | |
| MA | 32.00 Nm | Tightening torque for the recommended INA precision locknut |
| 9,947.00 N | Required locknut force axial |
Your current product variant
| Sealing | 2RS | Contact lip seals on both sides |