Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 20 mm | Bore diameter |
| D | 62 mm | Outside diameter |
| H | 60 mm | Hight |
| Ca | 64,000 N | Basic dynamic load rating, axial |
| C0a | 141,000 N | Basic static load rating, axial |
| Cr | 22,600 N | Basic dynamic load rating, radial |
| C0r | 36,000 N | Basic static load rating, radial |
| Cua | 13,100 N | Fatigue load limit, axial |
| Cur | 5,200 N | Fatigue load limit, radial |
| nG Oil | 6,000 1/min | Limiting speed for oil lubrication |
| nG Grease | 1,500 1/min | Limiting speed for grease lubrication |
| MRL | 1.3 Nm | Bearing friction torque |
| ≈m | 0.923 kg | Weight |
Mounting dimensions
| Da max | 53 mm | Maximum diameter of housing shoulder |
| da min | 38 mm | Minimum diameter shaft shoulder |
Dimensions
| H1 | 40 mm | Height outer ring over wave washer |
| C | 20 mm | Width, outer ring |
| D1 | 52 mm | Rip diameter shaft washer |
| B | 12.5 mm | Width, inner ring |
| rmin | 0.3 mm | Minimum chamfer dimension |
| r1 min | 0.6 mm | Minimum chamfer dimension |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
| caL | 2,300 N/µm | Rigidity axial |
| ckL | 400 Nm/mrad | Tilting stiffness |
| Mm | 1.98 kg*cm2 | Mass moment of inertia |
| 1 µm | Axial runout | |
| radial | ZMA20/52 | Recommended INA precision locknut for radial locking (not included) |
| axial | AM20 | Recommended INA precision locknut for axial locking (not included) |
| MA | 38 Nm | Tightening torque nut |
| 17,623 N | Required locknut force |
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| Cage | TV | Plastic Cage made from PA66 |
Characteristics
