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

7012 ACB/HCP4A

Dimensions

d		60	mm
D		95	mm
B		18	mm
d₁		73.18	mm
d₂		71.65	mm
D₂		84.39	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		74.2	mm

Calculation data

Basic dynamic load rating	C	18.2	kN
Basic static load rating	C₀	19	kN
Fatigue load limit	P_u	0.48	kN
Attainable speed for grease lubrication		22000	r/min
Attainable speed for oil-air lubrication		32000	r/min
Ball diameter	D_w	6.747	mm
Number of balls	z	28
Reference grease quantity	G_ref	5.03	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	80	N
Static axial stiffness, preload class A		120	N/µm
Preload class B	G_B	160	N
Static axial stiffness, preload class B		152	N/µm
Preload class C	G_C	480	N
Static axial stiffness, preload class C		228	N/µm
Calculation factors
Calculation factor	f	1.06
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_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

0.43

Model Number: 7012 ACB/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：2021-06-06
Application:Anesthetic Equipment,Machine Tool Accessories,universal category,Power equipment,Broadcasting System,Medical equipment,printing machinery,gas turbine,Flame Cutting,die casting mold,DC generators
Similar models:7012 ACD/P4A 7012 ACD/P4AH1 S7012 ACB/P4A S7012 ACE/HCP4A 7012 ACD/HCP4AL 7012 CB/HCP4A S7012 ACD/HCP4A 7012 ACE/P4A 7012 CE/P4AH1 7012 ACE/HCP4AL
BEARING POWER International Trading Co.,Ltd. specialize in 7012ACB/HCP4A products，there is large inventory of SKF 7012 ACB/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 ACB/HCP4A Which SKF 7012ACB/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
100x130x12 CRW1 R	100	130	12	Seals
12907	33.0454	51.97	12.5	Seals
19x30x8 HMSA10 RG	19	30	8	Seals
20x45x7 HMS5 V	20	45	7	Seals
331445	415.925	590.55	-	Bearings, units and housings
D/W RW156 R	4.762	7.938	3.571	Bearings, units and housings
GB 1020	-	-	43	Bearings, units and housings
K 81234 M	170	240		Bearings, units and housings
NA 69/32	32	52	36	Bearings, units and housings
NJ 18/1120 ECMA	1120	1360	106	Bearings, units and housings
PSM 152030 A51	15	20	30	Bearings, units and housings
SAF 22528 x 4.13/16 TLC	122.2375	-	-	Bearings, units and housings

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Hot number： 33021 36153 6203/VA201 71926 ACD/HCP4AL BC4-8003/HA1VA907 C 3184 KM C 3236 K GEZM 500 ESX-2LS NU 315 ECM SAF 22610 x 1.3/4 T SAF 23030 KA x 5.1/8 SNW 116x2.5/8 SSAFS 23026 KAT x 4.1/2 W 617/6 WS 81132