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71800ACD/HCP4 super precision angular contact ball bearing specification
| Designation | 71800 ACD/HCP4 | |
| Category | ||
| Angular contact ball bearing, super-precision | ||
| Dimensions | ||
| d (Bore diameter) | 10mm | 0.354 in |
| D (Outer diameter) | 19mm | 0.945 in |
| B (Width) | 5mm | 0.276 in |
| W (Weight) | 0.005kg | 0.029 lbs |
| Technical Data | ||
| Cr (kN) Basic dynamic load rating | 1.9 kN | |
| C0r (kN) Basic static load rating | 0.98 kN | |
| Fatigue load limit | 0.03 kN | |
| Attainable speed for grease lubrication | 95000 r/min | |
| Attainable speed for oil-air lubrication | 150000 r/min | |
| Contact angle | 15 ° | |
| Ball diameter | 2.381 mm | |
| Number of balls | 12 | |
| Reference grease quantity | 0.06 cm3 | |
Extended 71800.ACD.HCP4 angular contact ball bearings
| Designation | Principal dimensions | Basic load ratings | Attainable speeds | ||||
| dynamic | static | Grease lubrication | Oil-air lubrication | ||||
| d[mm] | D[mm] | B[mm] | C[kN] | C0[kN] | [r/min] | [r/min] | |
| 729 CD/P4A | 9 | 26 | 8 | 4.1 | 1.66 | 67 000 | 100 000 |
| 729 CD/HCP4A | 9 | 26 | 8 | 4.1 | 1.66 | 80 000 | 120 000 |
| 71800 ACD/P4 | 10 | 19 | 5 | 1.78 | 0.93 | 70 000 | 110 000 |
| 71800 ACD/HCP4 | 10 | 19 | 5 | 1.78 | 0.93 | 85 000 | 130 000 |
| 71800 CD/P4 | 10 | 19 | 5 | 1.9 | 0.98 | 80 000 | 120 000 |
| 71800 CD/HCP4 | 10 | 19 | 5 | 1.9 | 0.98 | 95 000 | 150 000 |
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