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7205CD/HCP4A super precision angular contact ball bearing specification
| Designation | 7205 CD/HCP4A | |
| Category | ||
| Angular contact ball bearing, super-precision | ||
| Dimensions | ||
| d (Bore diameter) | 25 mm | 0.984 in |
| D (Outer diameter) | 52 mm | 2.047 in |
| B (Width) | 15 mm | 0.591 in |
| W (Weight) | 0.11 kg | 0.25 lbs |
| Technical Data | ||
| Fatigue load limit (kN) | 0.216 | |
| Attainable speed for grease lubrication (r/min) | 32 000 | |
| C0r (kN) Basic static load rating | 48 000 | |
| Contact angle | 25 ° | |
| Ball diameter (mm) | 7.938 mm | |
| Number of balls | 13 | |
| Reference grease quantity | 1.872 cm3 | |
| Seal | No | |
| Precision | P4A | |
Extended 7205.CD.HCP4A angular contact ball bearings 25*52*15
| Designation | Principal dimensions | Attainable speeds | |||
| Grease lubrication | Oil-air lubrication | ||||
| d[mm] | D[mm] | B[mm] | [r/min] | [r/min] | |
| 7205 ACD/P4A | 25 | 52 | 15 | 26 000 | 40 000 |
| S7205 ACD/P4A | 25 | 52 | 15 | 26 000 | |
| 7205 CD/P4A | 25 | 52 | 15 | 30 000 | 45 000 |
| S7205 CD/P4A | 25 | 52 | 15 | 30 000 | |
| 7205 ACD/HCP4A | 25 | 52 | 15 | 32 000 | 48 000 |
| S7205 ACD/HCP4A | 25 | 52 | 15 | 32 000 | |
| 7205 CD/HCP4A | 25 | 52 | 15 | 38 000 | 53 000 |
| S7205 CD/HCP4A | 25 | 52 | 15 | 38 000 | |
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