Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7018 ACE/HCP4AL1

7018 ACE/HCP4AL1

Dimensions

d		90	mm
D		140	mm
B		24	mm
d₁		108.33	mm
d₂		105.5	mm
D₁		121.66	mm
b		1.8	mm
C₁		7.6	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/HCP4AL1
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：2026-04-18
Application:CNC,electric pump,Doppler,electronic components,pump accessories,lifting chain,machining,Pneumatic Control Elements,wall industry,test laboratory equipment and accessories,electric hydraulic lifting platform
Similar models:7018 CE/HCP4AL1 7018 ACD/HCP4A 7018 CE/P4A 7018 ACB/HCP4AL 7018 CD/HCP4AH1 7018 ACE/P4AL 7018 ACE/HCP4A 7018 CE/P4AL1 S7018 CB/P4A 7018 ACD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7018ACE/HCP4AL1 products，there is large inventory of SKF 7018 ACE/HCP4AL1 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/HCP4AL1 Which SKF 7018ACE/HCP4AL1 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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Hot number： 15620 19763 22338-2CS5/VT143 32319 39997 61830 7209 BE-2RZP AOH 32/800 D/W RW155 FY 1.1/8 FM GEZM 300 ES-2RS H 315 NA 6911 NKI 6/12 TN NUP 315 ECML