Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71915 ACE/HCP4AL

71915 ACE/HCP4AL

Dimensions

d		75	mm
D		105	mm
B		16	mm
d₁		84.3	mm
d₂		81.8	mm
D₁		95.52	mm
b		2	mm
C₁		8.6	mm
C₂		2.8	mm
C₃		2.8	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		30.2	mm

Abutment dimensions

d_a	min.	79.6	mm
d_b	min.	77	mm
D_a	max.	100.4	mm
D_b	max.	103	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		86.5	mm

Calculation data

Basic dynamic load rating	C	21.2	kN
Basic static load rating	C₀	16.3	kN
Fatigue load limit	P_u	0.68	kN
Attainable speed for grease lubrication		18500	r/min
Attainable speed for oil-air lubrication		29000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	23
Reference grease quantity	G_ref	4.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	192	N
Static axial stiffness, preload class A		152	N/µm
Preload class B	G_B	577	N
Static axial stiffness, preload class B		228	N/µm
Preload class C	G_C	1150	N
Static axial stiffness, preload class C		299	N/µm
Calculation factors
Calculation factor	f	1.16
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
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

0.29

Model Number: 71915 ACE/HCP4AL
Inner Diameter：75mm Outer Diameter：105mm Width：16mm
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:Spectrum Products,beverage production,stamping die and its equipment,spreader series,suction nozzle,marine analysis,paper processing machine,Machine Tool Accessories,sucker industry,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,machine tool spindle
Similar models:71915 ACE/P4A 71915 ACD/HCP4A 71915 CD/P4AH1 71915 ACE/HCP4AH1 71915 CE/P4AL 71915 ACB/P4AL S71915 CE/HCP4A 71915 ACE/HCP4A 71915 CB/P4A 71915 ACB/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71915ACE/HCP4AL products，there is large inventory of SKF 71915 ACE/HCP4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71915 ACE/HCP4AL Which SKF 71915ACE/HCP4AL 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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