Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71815 ACD/HCP4

71815 ACD/HCP4

Dimensions

d		75	mm
D		95	mm
B		10	mm
d₁		81.7	mm
d₂		81.7	mm
D₁		88.5	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		24.9	mm

Abutment dimensions

d_a	min.	78.2	mm
d_b	min.	78.2	mm
D_a	max.	91.8	mm
D_b	max.	93	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		82.4	mm

Calculation data

Basic dynamic load rating	C	13.3	kN
Basic static load rating	C₀	16	kN
Fatigue load limit	P_u	0.68	kN
Attainable speed for grease lubrication		14000	r/min
Attainable speed for oil-air lubrication		22000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	33
Reference grease quantity	G_ref	1.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	120	N
Static axial stiffness, preload class A		180	N/µm
Preload class B	G_B	360	N
Static axial stiffness, preload class B		285	N/µm
Preload class C	G_C	720	N
Static axial stiffness, preload class C		394	N/µm
Calculation factors
Calculation factor	f	1.36
Calculation factor	f₁	0.97
Calculation factor	f_2A	1
Calculation factor	f_2B	1.09
Calculation factor	f_2C	1.17
Calculation factor	f_HC	1.02
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.13

Model Number: 71815 ACD/HCP4
Inner Diameter：75mm Outer Diameter：95mm Width：10mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2026-04-16
Application:disposable,ventilation equipment,Control,medical equipment,Water Monitoring,Ball screw,security,stirrer,leather processing,wire industry,Industrial
Similar models:71815 CD/HCP4 71815 CD/P4 71815 ACD/P4 71815 ACD/HCP4
BEARING POWER International Trading Co.,Ltd. specialize in 71815ACD/HCP4 products，there is large inventory of SKF 71815 ACD/HCP4 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71815 ACD/HCP4 Which SKF 71815ACD/HCP4 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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Hot number： 22x62x6 HMSA10 V 2313 25x38x7 HMS5 RG 31317/DF 50x72x8 CRW1 V 619/800 MA 7040 ACD/HCP4A 87445 960 VRME R D/W RW3 SAF 1615 x 2.1/2 T SAF 23048 KATLC x 8.7/16 SAL 30 ES WBB1-8702 R YET 211-200