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：2025-12-09
Application:intermediate,instrumentation instrument,linear drive,industrial fans,bag machine,thread processing machine,stamping die and its equipment,security equipment,Leather Products,animal anatomy,spectrometer
Similar models:S7018 ACE/P4A 7018 CD/HCP4AL 7018 ACE/P4AL S7018 CD/HCP4A 7018 ACD/HCP4AL 7018 ACE/HCP4A 7018 CB/HCP4A S7018 CE/HCP4A 7018 CD/HCP4A 7018 ACB/P4AL
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Hot number： 14262 BD-232/500 CAK/W33-AOHX 32/500 G 24126 CCK30/W33 3061 595322 GRA 3022 FSAF 1611 x 1.7/8 FYJ 45 KF NU 2320 ECN1ML PCM 081010 E PCMF 081007.5 E SAF 1615 x 2.3/8 TLC SAF 22634 x 6 TLC SNW 3136x6.7/16 TU 510 M