Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7018 ACE/HCP4AL

7018 ACE/HCP4AL

Dimensions

d		90	mm
D		140	mm
B		24	mm
d₁		108.33	mm
d₂		105.5	mm
D₁		121.66	mm
b		2.6	mm
C₁		13.2	mm
C₂		4.3	mm
C₃		4.3	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/HCP4AL
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:Hydraulic Hose,Gear grinding machine,spreader series,diagnostic test paper,Storage Tool,instrumentation instrument,gantry processing,Hydraulic Equipment,Vertical pull,directional control valve,Digital Generator
Similar models:7018 ACB/HCP4AL 7018 ACE/HCP4AL 7018 ACB/P4AL 7018 ACD/HCP4A 7018 ACD/P4AL S7018 CB/HCP4A 7018 CD/HCP4A S7018 CD/HCP4A 7018 CD/HCP4AL 7018 ACD/P4AH1
BEARING POWER International Trading Co.,Ltd. specialize in 7018ACE/HCP4AL products，there is large inventory of SKF 7018 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 7018 ACE/HCP4AL Which SKF 7018ACE/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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