Description
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71919ACE/HCP4A super precision angular contact ball bearing specification:
| Designation | 71919-ACE/HCP4A | |
| Category | ||
| Angular contact ball bearing, super-precision | ||
| Dimensions | ||
| d (Bore diameter) | 95 mm | 3.15 in |
| D (Outer diameter) | 130 mm | 4.331 in |
| B (Width) | 18 mm | 0.63 in |
| W (Weight) | 0.48 kg | 0.7 lbs |
| Technical Data | ||
| Cr (kN) Basic dynamic load rating | 29.1 | |
| C0r (kN) Basic static load rating | 24 | |
| Fatigue load limit | 0.695 | |
| Attainable speed for grease lubrication (r/min) | 15 000 | |
| Attainable speed for oil-air lubrication (r/min) | 23 000 | |
| Contact angle | 25 ° | |
| Ball diameter (mm) | 11.112 mm | |
| Number of balls | 25 | |
| Reference grease quantity | 7.3 cm3 | |
| Seal | No | |
| Precision | P4A | |
71919.ACE.HCP4A angular contact ball bearing 95*130*18 mm
| 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] | |
| 71919 ACB/HCP4A | 95 | 130 | 18 | 17.2 | 17.6 | 14 000 | 22 000 |
| 71919 ACB/HCP4AL | 95 | 130 | 18 | 17.2 | 17.6 | 14 000 | 22 000 |
| 71919 ACB/P4A | 95 | 130 | 18 | 17.2 | 17.6 | 12 000 | 18 000 |
| 71919 ACB/P4AL | 95 | 130 | 18 | 17.2 | 17.6 | 12 000 | 18 000 |
| 71919 ACD/HCP4A | 95 | 130 | 18 | 46.2 | 52 | 10 000 | 16 000 |
| 71919 ACD/HCP4AH1 | 95 | 130 | 18 | 46.2 | 52 | 9 500 | 16 000 |
| 71919 ACD/HCP4AL | 95 | 130 | 18 | 46.2 | 52 | 9 500 | 16 000 |
| 71919 ACD/P4A | 95 | 130 | 18 | 46.2 | 52 | 8 500 | 13 000 |
| 71919 ACD/P4AH1 | 95 | 130 | 18 | 46.2 | 52 | 8 500 | 14 000 |
| 71919 ACD/P4AL | 95 | 130 | 18 | 46.2 | 52 | 8 500 | 14 000 |
| 71919 ACE/HCP4A | 95 | 130 | 18 | 29.1 | 24 | 15 000 | 23 000 |
| 71919 ACE/HCP4AH1 | 95 | 130 | 18 | 29.1 | 24 | 15 000 | 23 000 |
| 71919 ACE/HCP4AL | 95 | 130 | 18 | 29.1 | 24 | 15 000 | 23 000 |
| 71919 ACE/P4A | 95 | 130 | 18 | 29.1 | 24 | 12 300 | 19 000 |
| 71919 ACE/P4AH1 | 95 | 130 | 18 | 29.1 | 24 | 12 300 | 19 000 |
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