Bearing 7230BDB CYSD 7230BDB CYSD bearing Size Chart (mm/inches) |
|---|
| Bearing number | ZARN4075-L-TV |
| Size (mm) | 40x75x70 |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 75 |
| Width (mm) | 70 |
| d | 40 mm |
| D | 75 mm |
| H2 | 70 mm |
| B | 11 mm |
| B1 | 27 mm |
| B2 | 12 mm |
| C | 20 mm |
| D1 | 65 mm |
| D2 | 50 mm |
| D3 | 63 mm |
| Da max | 66 mm |
| da min | 48 mm |
| H3 | 53 mm |
| r1 min | 0,6 mm |
| rmin | 0,3 mm |
| m | 1 kg / Weight |
| Ca | 59000 N / Dynamic load rating (axial) |
| C0a | 163000 N / Static load rating (axial) |
| Cr | 27500 N / Dynamic load rating (radial) |
| C0r | 53000 N / Static load rating (radial) |
| nG Ol | 4400 1/min / Limiting speed for oil lubrication (valid only with adequate oil cooling) |
| nG Fett | 1600 1/min / Limiting speed for grease lubrication |
| MRL | 1 Nm / Bearing frictional torque |
| caL | 2800 N/µm / Axial rigidity |
| ckL | 1030 Nm/mrad / Tilting rigidity |
| Mm | 4,35 kg x cm^2 / Mass moment of inertia for rotating inner ring |
| 1 µm / Axial runout (The axial runout data for screw drive bearing arrangements are based on the rotating inner ring) |
| ZMA40/62 / Designation of recommended INA locknut |