d - 55 mm
D - 80 mm
B - 13 mm
d1 - 62.7 mm
d2 - 62.7 mm
D1 - 72.3 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 22.4 mm
da - min. - 59.6 mm
db - min. - 59.6 mm
Da - max. - 75.4 mm
Db - max. - 78 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
dn - 64.7 mm
Basic dynamic load rating - C - 18.2 kN
Basic static load rating - C0 - 13.7 kN
Fatigue load limit - Pu - 0.585 kN
Limiting speed for grease lubrication - 17000 r/min
Limiting speed for oil lubrication - 28000 mm/min
Ball - Dw - 7.938 mm
Ball - z - 23
Gref - 2.49 cm3
Calculation factor - e - 0.68
Calculation factor - Y2 - 0.87
Calculation factor - Y0 - 0.38
Calculation factor - X2 - 0.41
Calculation factor - Y1 - 0.92
Calculation factor - Y2 - 1.41
Calculation factor - Y0 - 0.76
Calculation factor - X2 - 0.67
Preload class A - GA - 120 N
Preload class B - GB - 240 N
Preload class C - GC - 480 N
Preload class D - GD - 960 N
Calculation factor - f - 1.15
Calculation factor - f1 - 0.98
Calculation factor - f2A - 1
Calculation factor - f2B - 1.07
Calculation factor - f2C - 1.12
Calculation factor - f2D - 1.17
Calculation factor - fHC - 1.04
Preload class A - 137 N/micron
Preload class B - 179 N/micron
Preload class C - 234 N/micron
Preload class D - 312 N/micron
Mass bearing - 0.152 kg
- Model Number:71911 ACD/HCP4A
- Inner Diameter：80mm Outer Diameter：55mm Width：13mm
- Type：Angular Contact Ball Bearings
- Update date：2025-12-12
- Application:Storage Tool,mathematical instruments,plastic blow molding,Other Machine Tools,mechanical annex,Spectrum Products,Medium and large motor,internal combustion engine,Other Measurements,suction nozzle,milling head plug
- Similar models:SKF 71911ACE/HCP4A SNR MLE71911CVUJ74S ISO 71911A SKF 71911CE/HCP4AL SKF S71911ACB/HCP4A SKF 71911CE/P4AL ISO 71911CDB SNR 71911CVDUJ74 SKF 71911CB/P4A SKF S71911CB/HCP4A
- BEARING POWER International Trading Co.,Ltd. specialize in 71911ACD/HCP4A products，there is large inventory of SKF 71911 ACD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 ACD/HCP4A Which SKF 71911ACD/HCP4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
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