Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7012 ACD/HCP4A

7012 ACD/HCP4A

Dimensions

d		60	mm
D		95	mm
B		18	mm
d₁		70.8	mm
d₂		70.8	mm
D₁		84.2	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		27.2	mm

Abutment dimensions

d_a	min.	66	mm
d_b	min.	66	mm
D_a	max.	89	mm
D_b	max.	91.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		73.1	mm

Calculation data

Basic dynamic load rating	C	39	kN
Basic static load rating	C₀	33.5	kN
Fatigue load limit	P_u	1.4	kN
Attainable speed for grease lubrication		15000	r/min
Attainable speed for oil-air lubrication		24000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	19
Reference grease quantity	G_ref	5.4	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	240	N
Static axial stiffness, preload class A		186	N/µm
Preload class B	G_B	480	N
Static axial stiffness, preload class B		243	N/µm
Preload class C	G_C	960	N
Static axial stiffness, preload class C		323	N/µm
Preload class D	G_D	1920	N
Static axial stiffness, preload class D		437	N/µm
Calculation factors
Calculation factor	f	1.12
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.08
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

0.34

Model Number: 7012 ACD/HCP4A
Inner Diameter：60mm Outer Diameter：95mm Width：18mm
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：2025-12-09
Application:transistor fittings,Film machine,cleaning agent,lifting equipment Hoisting hoist,surgical instruments,floor industry,other processing,Roller mill,security equipment,molding machine,wall materials
Similar models:7012 ACD/P4A 7012 ACD/P4AL 7012 CE/HCP4AH1 7012 ACE/P4AH1 7012 ACD/HCP4AL 7012 ACE/P4AL 7012 CE/HCP4AL S7012 CB/P4A 7012 CE/HCP4AL1 7012 ACB/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7012ACD/HCP4A products，there is large inventory of SKF 7012 ACD/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7012 ACD/HCP4A Which SKF 7012ACD/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
20x42x10 HMS5 RG	20	42	10	Seals
408903	853	-	-	Seals
471601	1524	-	-	Seals
6309/HR22T2	45	100	25	Bearings, units and housings
7024 CD/P4AL	120	180	28	Bearings, units and housings
9285/9220	76.2	161.925	49.212	Bearings, units and housings
99324	82.55	90.805	18.2626	Seals
FYK 25 WR/VL065	25	-	-	Bearings, units and housings
HME 30/850	90	-	850	Bearings, units and housings
NUTR 17 A	17	40	21	Bearings, units and housings
PPMF 141617	14	16	17	Bearings, units and housings
SNW 24x4.3/16	106.3625	120	87.7824	Bearings, units and housings

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