Bearing 7218C KOYO 7218C KOYO bearing Size Chart (mm/inches) |
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| Bearing number | ZARN2052-L-TV |
| Size (mm) | 20x52x60 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 60 |
| d | 20 mm |
| D | 52 mm |
| H2 | 60 mm |
| B | 10 mm |
| B1 | 24 mm |
| B2 | 11 mm |
| C | 16 mm |
| D1 | 42 mm |
| D2 | 30 mm |
| D3 | 40 mm |
| Da max | 43 mm |
| da min | 28 mm |
| H3 | 45 mm |
| r1 min | 0,6 mm |
| rmin | 0,3 mm |
| m | 0,46 kg / Weight |
| Ca | 33500 N / Dynamic load rating (axial) |
| C0a | 76000 N / Static load rating (axial) |
| Cr | 14900 N / Dynamic load rating (radial) |
| C0r | 22400 N / Static load rating (radial) |
| nG Ol | 7000 1/min / Limiting speed for oil lubrication (valid only with adequate oil cooling) |
| nG Fett | 2000 1/min / Limiting speed for grease lubrication |
| MRL | 0,5 Nm / Bearing frictional torque |
| caL | 1800 N/µm / Axial rigidity |
| ckL | 230 Nm/mrad / Tilting rigidity |
| Mm | 0,683 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) |
| ZMA20/38 / Designation of recommended INA locknut |
| Category | Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SCHAEFFLER GROUP |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.551 |
| EAN | 4012802552720 |
| Product Group | B00234 |