Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7018 CE/HCP4A

7018 CE/HCP4A

Dimensions

d		90	mm
D		140	mm
B		24	mm
d₁		108.33	mm
d₂		105.5	mm
D₁		121.66	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/HCP4A
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:Broadcasting System,Optical Instruments,raw material accessories,industrial supplies,Rolling mill gear box,pump,root canal filling,powder metallurgy,plastic molding,non-ferrous metal alloy,Hydraulic Equipment
Similar models:7018 CB/HCP4AL S7018 CD/HCP4A 7018 ACE/HCP4A 7018 ACD/P4AH1 7018 CE/P4A 7018 CE/HCP4AH1 7018 CB/HCP4A S7018 ACD/P4A 7018 CE/HCP4AL 7018 ACE/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7018CE/HCP4A products，there is large inventory of SKF 7018 CE/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 7018 CE/HCP4A Which SKF 7018CE/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
44920	114.3	136.55	11.13	Seals
7020 CD/P4AL	100	150	24	Bearings, units and housings
7412 BGAM	60	150	35	Bearings, units and housings
BT2B 332501/HA5	914.4	1066.8	-	Bearings, units and housings
FSAF 22317 TLC	85	-	-	Bearings, units and housings
H 222	100	145	63	Bearings, units and housings
PCM 707570 E	70	75	70	Bearings, units and housings
PRM 657040	65	70	40	Bearings, units and housings
SAF 1520 x 3.3/8 T	85.725	-	-	Bearings, units and housings
SAFS 22544 x 8 T	203.2	-	-	Bearings, units and housings
SNW 134x6	152.4	219.9894	156.9212	Bearings, units and housings
YAR 214-2F	70	125	69.9	Bearings, units and housings

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