Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7018 CD/P4A

S7018 CD/P4A

Dimensions

d		90	mm
D		140	mm
B		24	mm
d₁		105.4	mm
d₂		105.4	mm
D₂		128.25	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.	104.8	mm
d_b	min.	97	mm
d_b	max.	104.8	mm
D_a	max.	133	mm
D_b	max.	136	mm
r_a	max.	1.5	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	79.3	kN
Basic static load rating	C₀	76.5	kN
Fatigue load limit	P_u	3	kN
Attainable speed for grease lubrication		9000	r/min
Ball diameter	D_w	15.875	mm
Number of balls	z	20
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	300	N
Static axial stiffness, preload class A		103	N/µm
Preload class B	G_B	600	N
Static axial stiffness, preload class B		141	N/µm
Preload class C	G_C	1200	N
Static axial stiffness, preload class C		198	N/µm
Preload class D	G_D	2400	N
Static axial stiffness, preload class D		287	N/µm
Calculation factors
Calculation factor	f	1.14
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1
Calculation factor	f₀	15.6

Mass

Mass bearing

1.17

Model Number: S7018 CD/P4A
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:atomizer class,animal anatomy,Blood coagulation reagent,food / grain / food equipment,Antenna Potentials,medical treatment,Polymer,Machine Tool Accessories,Broadcasting System,extruder,casting embedding
Similar models:S7018 ACD/P4A 7018 ACE/HCP4AL1 S7018 CB/P4A 7018 ACD/P4A 7018 ACD/HCP4AL 7018 ACE/P4AL1 S7018 CD/HCP4A 7018 CB/P4A S7018 ACE/P4A 7018 CE/HCP4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1650 VL V	1495	-	-	Seals
1750 VL V	1585	-	-	Seals
20x35x7 HMS5 RG	20	35	7	Seals
7280 BM	400	720	103	Bearings, units and housings
FYTB 1.7/16 LDW	36.5125	-	-	Bearings, units and housings
HJ 217 EC	85	107.5	12.5	Bearings, units and housings
IR 30x35x16	30	35	16	Bearings, units and housings
IR 7x10x12	7	10	12	Bearings, units and housings
NUP 218 ECM	90	160	30	Bearings, units and housings
S71916 ACE/P4A	80	110	16	Bearings, units and housings
SAFS 23024 KATLC-11 x 4.1/8	104.775	-	-	Bearings, units and housings
YAR 207-2F	35	72	42.9	Bearings, units and housings

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Hot number： 10074 19211 2310 M 401800 403053 6388 700 VA R 71920 ACE/P4A AOHX 30/560 BMO-6204/048S2/UA108A GB 4952 N 1008 KTN/SP NUTR 4090 A P 1.1/4 TR SSAFS 22230 TLC