Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7018 CE/HCP4A

S7018 CE/HCP4A

Dimensions

d		90	mm
D		140	mm
B		24	mm
d₁		108.33	mm
d₂		105.5	mm
D₂		125.2	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_a	max.	107.6	mm
d_b	min.	97	mm
d_b	max.	104.8	mm
D_a	max.	133	mm
D_b	max.	134.4	mm
r_a	max.	1.5	mm
r_b	max.	1	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
Ball diameter	D_w	11.112	mm
Number of balls	z	28
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

1.16

Model Number: S7018 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：2024-12-13
Application:Gas turbine,Wire grinder,building decoration raw materials and accessories,static control,Infrared Technology,metallurgical mold,bathroom facilities,non-motor vehicle Electric car,engineering machinery,Cylinder Micro,sheet industry
Similar models:7018 ACE/P4AL 7018 CB/P4A 7018 CE/P4AH1 S7018 CB/HCP4A 7018 ACE/P4AL1 7018 ACD/P4A 7018 ACB/P4AL 7018 ACE/HCP4AL 7018 CE/P4A S7018 ACD/HCP4A
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18 VS V	16	-	-	Seals
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411506	1045	-	-	Seals
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84641	-	-	57.15	Seals
AH 3134 G	160	170	104	Bearings, units and housings
FY 1.1/2 WF	38.1	-	-	Bearings, units and housings
GEM 35 ES-2LS	35	55	20	Bearings, units and housings
KM 21	18	-	105	Bearings, units and housings
SD 18x26x4	18	26	4	Seals
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Hot number： 13862 1950540 208-2Z 21890 22309 EK + AH 2309 34883 50x68x7 HMSA10 RG 525737 7304 BEP 7001 CE/P4A NK 10/12 TN NU 407 PCM 11512050 E RNA 6909 WS 81216