AST AST20 20IB12 plain bearings
AST AST20 20IB12 plain bearings Needs 68 mm D Analysis , Manufacturing Service 45 mm d . 23 mm B Get Your Free.
| d | 45 mm |
| D | 68 mm |
| B | 23 mm |
| C | 22 mm |
| F | 52 mm |
| rs min | 0.6 mm |
| Dw | 3 mm |
| Lw | 13.8 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k | 3 mm |
| Lubrication hole on inner ring | Oui/Yes |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.29 kg |
| Cr | 28.6 kN |
| C0r | 57 kN |
| Nlim (grease) | 3,800 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.47 Hz |
| Characteristic rolling element frequency, BSF | 18.28 Hz |
| Characteristic outer ring frequency, BPF0 | 16.07 Hz |
| Characteristic inner ring frequency, BPFI | 17.93 Hz |
| da min | 49 mm |
| Da max | 55 mm |
| Db max | 64 mm |
| ras max | 0.6 mm |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.329 |
| Product Group | B04144 |
Detailed Parameters
parameter：
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