Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7018 ACE/HCP4AH1

7018 ACE/HCP4AH1

Dimensions

d		90	mm
D		140	mm
B		24	mm
d₁		108.33	mm
d₂		105.5	mm
D₁		121.66	mm
K		0.5	mm
C₁		8.33	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm
a		39	mm

Abutment dimensions

d_a	min.	97	mm
d_b	min.	97	mm
D_a	max.	133	mm
D_b	max.	134.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		111	mm

Calculation data

Basic dynamic load rating	C	33.8	kN
Basic static load rating	C₀	30	kN
Fatigue load limit	P_u	1.2	kN
Attainable speed for grease lubrication		14000	r/min
Attainable speed for oil-air lubrication		22000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	28
Reference grease quantity	G_ref	14	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	300	N
Static axial stiffness, preload class A		218	N/µm
Preload class B	G_B	920	N
Static axial stiffness, preload class B		329	N/µm
Preload class C	G_C	1840	N
Static axial stiffness, preload class C		432	N/µm
Calculation factors
Calculation factor	f	1.1
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.06
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

1.11

Model Number: 7018 ACE/HCP4AH1
Inner Diameter：90mm Outer Diameter：140mm Width：24mm
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:spectrometer,Machine tool accessories,medical equipment,Handling machinery and various industrial machinery,building decoration raw materials and accessories,Machine tools,test laboratory equipment and accessories,plastic blow molding,pump industry,Leather Products,squeeze machine etc
Similar models:7018 CD/P4A 7018 ACD/HCP4AH1 7018 CE/P4AH1 S7018 CD/HCP4A 7018 ACD/P4A 7018 ACB/P4AL S7018 CB/P4A 7018 CD/P4AH1 7018 CE/P4A 7018 CB/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 7018ACE/HCP4AH1 products，there is large inventory of SKF 7018 ACE/HCP4AH1 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7018 ACE/HCP4AH1 Which SKF 7018ACE/HCP4AH1 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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729 ACD/HCP4A	9	26	8	Bearings, units and housings
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NCF 3068 CV	340	520	133	Bearings, units and housings
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NUTR 35 A	35	72	29	Bearings, units and housings
PBM 240260250 M1G1	240	260	250	Bearings, units and housings
SILA 45 ES-2RS	45	-	32	Bearings, units and housings

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