Description
Send Inquiry
719/8CE/P4A super precision angular contact ball bearing specification
| Designation | 719/8 CE/P4A | |
| Category | ||
| Angular contact ball bearing, super-precision | ||
| Dimensions | ||
| d (Bore diameter) | 8 mm | 0.315 in |
| D (Outer diameter) | 19 mm | 0.748 in |
| B (Width) | 6 mm | 0.236 in |
| W (Weight) | 0.007 kg | 0.015 lbs |
| Technical Data | ||
| Cr (kN) Basic dynamic load rating | 1.74 | |
| C0r (kN) Basic static load rating | 0.61 | |
| Fatigue load limit | 0.026 kN | |
| Attainable speed for grease lubrication | 120 000 r/min | |
| Attainable speed for oil-air lubrication | 185 000 r/min | |
| Contact angle | 15 ° | |
| Ball diameter | 3.175 mm | |
| Number of balls | 9 | |
| Reference grease quantity | 0.09 cm3 | |
| Designation | Principal dimensions | Basic load ratings | Attainable speeds | ||||
| dynamic | static | Grease lubrication | Oil-air lubrication | ||||
| d[in] | D[in] | B[in] | C[lbf] | C0[lbf] | [r/min] | [r/min] | |
| 707 CD/HCP4A | 0.276 | 0.748 | 0.236 | 564 | 220 | 120 000 | 190 000 |
| 707 CD/HCP4AH | 0.276 | 0.748 | 0.236 | 564 | 220 | 120 000 | 190 000 |
| 727 ACD/P4A | 0.276 | 0.866 | 0.276 | 654 | 252 | 70 000 | 110 000 |
| 727 ACD/HCP4A | 0.276 | 0.866 | 0.276 | 654 | 252 | 85 000 | 130 000 |
| 727 CD/P4A | 0.276 | 0.866 | 0.276 | 665 | 261 | 80 000 | 120 000 |
| 727 CD/HCP4A | 0.276 | 0.866 | 0.276 | 665 | 261 | 95 000 | 150 000 |
| 719/8 ACE/P4A | 0.315 | 0.748 | 0.236 | 378 | 132 | 109 000 | 165 000 |
| 719/8 ACE/HCP4A | 0.315 | 0.748 | 0.236 | 378 | 132 | 130 000 | 200 000 |
| 719/8 ACE/P4AH | 0.315 | 0.748 | 0.236 | 378 | 135 | 109 000 | 165 000 |
| 719/8 ACE/HCP4AH | 0.315 | 0.748 | 0.236 | 378 | 135 | 130 000 | 200 000 |
| 719/8 CE/P4A | 0.315 | 0.748 | 0.236 | 391 | 137 | 120 000 | 185 000 |
| 719/8 CE/HCP4A | 0.315 | 0.748 | 0.236 | 391 | 137 | 145 000 | 220 000 |
| 719/8 CE/P4AH | 0.315 | 0.748 | 0.236 | 391 | 142 | 120 000 | 185 000 |
| 719/8 CE/HCP4AH | 0.315 | 0.748 | 0.236 | 391 | 142 | 145 000 | 220 000 |
Hot Tags: , 50BER20XV1V NSK bearings, KAA15AG0 ball bearings, 65BNR20SV1V super precision bearings, HS7018 C T P4S Spindle Bearings, 40BER20XV1V super precision bearings, Super precision Bearings
