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71915ACB/HCP4AL super precision angular contact ball bearing specification
| Designation | 71915 ACB/HCP4AL | |
| Category | ||
| Angular contact ball bearing, super-precision | ||
| Dimensions | ||
| d (Bore diameter) | 75 mm | 2.559 in |
| D (Outer diameter) | 105 mm | 3.937 in |
| B (Width) | 16 mm | 0.709 in |
| W (Weight) | 0.34 kg | 0.98 lbs |
| Technical Data | ||
| Cr (kN) Basic dynamic load rating | 13.3 | |
| C0r (kN) Basic static load rating | 12.5 | |
| Fatigue load limit | 0.39 | |
| Attainable speed for grease lubrication (r/min) | 18 000 | |
| Attainable speed for oil-air lubrication (r/min) | 28 000 | |
| Contact angle | 25 ° | |
| Ball diameter (mm) | 6.35 mm | |
| Number of balls | 34 | |
| Reference grease quantity | 4.76 cm3 | |
| Seal | No | |
| Precision | P4A | |
71915.ACB.HCP4AL angular contact ball bearing 75*105*16
| 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] | |
| S71915 CB/P4A | 75 | 105 | 16 | 14 | 13.2 | 17 000 | |
| 71915 CB/HCP4A | 75 | 105 | 16 | 14 | 13.2 | 20 000 | 30 000 |
| 71915 CB/HCP4AL | 75 | 105 | 16 | 14 | 13.2 | 20 000 | 30 000 |
| S71915 CB/HCP4A | 75 | 105 | 16 | 14 | 13.2 | 20 000 | |
| 71915 ACE/P4AH1 | 75 | 105 | 16 | 21.2 | 16.3 | 15 500 | 24 000 |
| 71915 ACE/P4AL | 75 | 105 | 16 | 21.2 | 16.3 | 15 500 | 24 000 |
| S71915 ACE/P4A | 75 | 105 | 16 | 21.2 | 16.3 | 15 500 | |
| 71915 ACE/HCP4AH1 | 75 | 105 | 16 | 21.2 | 16.3 | 18 500 | 29 000 |
| 71915 ACE/HCP4AL | 75 | 105 | 16 | 21.2 | 16.3 | 18 500 | 29 000 |
| S71915 ACE/HCP4A | 75 | 105 | 16 | 21.2 | 16.3 | 18 500 | |
| 71915 CE/P4AH1 | 75 | 105 | 16 | 22.5 | 17 | 17 500 | 27 000 |
| 71915 CE/P4AL | 75 | 105 | 16 | 22.5 | 17 | 17 500 | 27 000 |
| S71915 CE/P4A | 75 | 105 | 16 | 22.5 | 17 | 17 500 | |
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