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20x42x9 thin section 6905 ceramic bearing for bicycle MODELS
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20x42x9 thin section 6905 ceramic bearing for bicycle
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NSK Thin section bearing
20x42x9 thin section 6905 ceramic bearing for bicycle SPECIFICATIONS
20x42x9
- K18x24x12
- 12,1 kN
- 24
- 20000 r/min
- 18
- SKF
- 1,8
- 24 mm
-
SJC slewing bearing Inc2020-07-10 09:46:19
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20x42x9 thin section 6905 ceramic bearing for bicycle Cross reference
- K18x24x12
- 12,1 kN
- 24
- 20000 r/min
- 18
- SKF
- 1,8
- 24 mm
- 0,012 Kg
- 12 mm
20x42x9 20x42x9 thin section 6905 ceramic bearing for bicycle Products and services
20x42x9 thin section 6905 ceramic bearing for bicycle Size Chart (mm/inches) | |
|---|---|
| d | 75 mm |
| D | 105 mm |
| B | 16 mm |
| d1 | 84.7 mm |
| D1 | 95.3 mm |
| D2 | 100.14 mm |
| a | 29 mm |
| Contact angle α | 25 ° |
| rs min | 0.6 mm |
| r1s min | 0.3 mm |
| f0 | 16.69 |
| Precision class | P4 |
| Mass | 0.35 kg |
| Dynamic load, C | 27.2 kN |
| Static load, C0 | 28.8 kN |
| Fatigue limit load, Cu | 1.66 kN |
| Nlim (oil) | 18,000 rpm |
| Nlim (grease) | 11,500 rpm |
| Axial displacement K Factor | 0.49 |
| Preload level | 8 |
| Preload value | 0.7 kN |
| Axial rigidity | 268 N/µm |
| Radial rigidity | 544 N/µm |
| Min operating temperature, Tmin | -30 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.46 Hz |
| Characteristic rolling element frequency, BSF | 10.23 Hz |
| Characteristic outer ring frequency, BPF0 | 11.4 Hz |
| Characteristic inner ring frequency, BPFI | 13.6 Hz |
| da min | 79.5 mm |
| db min | 79.5 mm |
| Da max | 100.5 mm |
| Db max | 100.5 mm |
| r1a max | 0.3 mm |
| ra max | 0.6 mm |
| D6 | 87.5 mm |
Contact Us
- SJC slewing bearing Inc
- Address983 E Pridemore Dr, Lincoln, AR 72352 USA
- Phone(Working Time)1-(479) 832-4783
- Fax
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