Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 25 mm | Bore diameter |
| D | 75 mm | Outside diameter |
| H | 50 mm | Hight |
| Ca | 35,500 N | Basic dynamic load rating, axial |
| C0a | 86,000 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 | 7,300 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 | 1,900 1/min | Limiting speed for grease lubrication |
| MRL | 0.55 Nm | Bearing friction torque |
| ≈m | 0.701 kg | Weight |
Mounting dimensions
| Da max | 48 mm | Maximum diameter of housing shoulder |
| da min | 39 mm | Minimum diameter shaft shoulder |
| t1 | 0.1 mm | Position bore in the housing |
Dimensions
| H1 | 33 mm | Height outer ring over wave washer |
| C | 18 mm | Width, outer ring |
| C1 | 10 mm | Distance to lubrication hole |
| D1 | 47 mm | Rip diameter shaft washer |
| B | 10 mm | Width, inner ring |
| rmin | 0.3 mm | Minimum chamfer dimension |
| r1 min | 0.6 mm | Minimum chamfer dimension |
| d1 | 3.2 mm | Diameter lubrication hole |
| J | 58 mm | Pitch circle diameter (holes) |
| n | 8 | Number of screwing holes |
| n x t | 45 ° | Split |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
| caL | 1,900 N/µm | Rigidity axial |
| ckL | 350 Nm/mrad | Tilting stiffness |
| Mm | 0.989 kg*cm2 | Mass moment of inertia |
| 1 µm | Axial runout | |
| radial | ZMA25/45 | Recommended INA precision locknut for radial locking (not included) |
| axial | AM25 | Recommended INA precision locknut for axial locking (not included) |
| MA | 25 Nm | Tightening torque nut |
| 9,745 N | Required locknut force | |
| M6 | Screw size | |
| na | 8 | Number of screws |
| na x ta | 45 ° | Division (screwing holes) |
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| Cage | TV | Plastic Cage made from PA66 |
Characteristics
