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Cheap Chrome Steel Ball Bearings 20x42x12 6004 Bearing
100% 1 Calculation factor f2A Authentic. 0.87 Calculation factor (single, tandem) Y2 Cheap Chrome Steel Ball Bearings 20x42x12 6004 Bearing Highest Quality. Certified Supplier.
20x42x12
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NDF Bearing Science & Technology CO.,LTD.2020-07-10 09:46:19
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Cheap Chrome Steel Ball Bearings 20x42x12 6004 BearingProduct features
| Calculation factor f2A: | 1 | Calculation factor (single, tandem) Y2: | 0.87 | Mass bearing: | 0.71 kg |
| Db max.: | 121 mm | r1,2 min.: | 1.1 mm | Reference grease quantity Gref: | 11.1 cm³ |
| Fatigue load limit Pu: | 2.45 kN | rb max.: | 0.6 mm | Calculation factor (back-to-back, face-to-face) Y2: | 1.41 |
| Preload class B GB: | 780 N |
Cheap Chrome Steel Ball Bearings 20x42x12 6004 BearingSpecifications
Cheap Chrome Steel Ball Bearings 20x42x12 6004 Bearing Size Chart (mm/inches) | |
|---|---|
| d | 50 mm |
| D | 80 mm |
| B | 16 mm |
| rs min | 1 mm |
| Radial clearance class | C3 |
| Mass | 0.26 kg |
| Dynamic load, C | 21.8 kN |
| Static load, C0 | 16.6 kN |
| Fatigue limit load, Cu | 0.75 kN |
| f0 | 15.5 |
| Nlim (grease) | 6,000 rpm |
| Min operating temperature, Tmin | -25 °C |
| Max operating temperature, Tmax | 110 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 7.31 Hz |
| Characteristic outer ring frequency, BPF0 | 6.06 Hz |
| Characteristic inner ring frequency, BPFI | 7.94 Hz |
| da min | 55 mm |
| da max | 57.5 mm |
| Da max | 75 mm |
| ra max | 1 mm |
Cheap Chrome Steel Ball Bearings 20x42x12 6004 Bearing Cad Models
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