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

7018 CE/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		27.5	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	35.8	kN
Basic static load rating	C₀	32	kN
Fatigue load limit	P_u	1.27	kN
Attainable speed for grease lubrication		15500	r/min
Attainable speed for oil-air lubrication		24000	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	190	N
Static axial stiffness, preload class A		87	N/µm
Preload class B	G_B	580	N
Static axial stiffness, preload class B		138	N/µm
Preload class C	G_C	1150	N
Static axial stiffness, preload class C		189	N/µm
Calculation factors
Calculation factor	f	1.1
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1.01
Calculation factor	f₀	9.6

Mass

Mass bearing

1.11

Model Number: 7018 CE/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:glass,storage shelves,Vertical machining,directional control valve,Film machine,Gear grinding machine,atomizer class,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,tower crane,Cylinder Pneumatic Treatment Element,Industrial
Similar models:7018 ACB/HCP4A S7018 ACB/P4A 7018 CB/P4A 7018 CD/P4AL 7018 CE/HCP4AL1 7018 CD/P4A 7018 ACE/P4AH1 7018 CE/P4A 7018 CD/HCP4A 7018 CD/HCP4AH1
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91395	-	-	63.5	Seals
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FSAF 1615 x 2.1/2 TLC	63.5	-	-	Bearings, units and housings
NX 12 Z	12	21	18	Bearings, units and housings
SNL 3156 TURA	260	-	-	Bearings, units and housings
W 06	30.3022	48.8188	-	Bearings, units and housings

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Hot number： 15x24x7 HMSA10 V1 160x190x15 HMSA10 RG 24x35x7 HMSA10 V 1900211 2217 K 306474 D 470456 500 VA V 6336 90874 FYE 3 N FYT 1.11/16 TF/VA201 HJ 2315 EC HM 31/850 NNF 5028 ADA-2LSV