Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7018 ACE/P4A

7018 ACE/P4A

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		39	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	33.8	kN
Basic static load rating	C₀	30	kN
Fatigue load limit	P_u	1.2	kN
Attainable speed for grease lubrication		12000	r/min
Attainable speed for oil-air lubrication		19000	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	300	N
Static axial stiffness, preload class A		196	N/µm
Preload class B	G_B	920	N
Static axial stiffness, preload class B		297	N/µm
Preload class C	G_C	1840	N
Static axial stiffness, preload class C		389	N/µm
Calculation factors
Calculation factor	f	1.1
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.06
Calculation factor	f_HC	1
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

1.2

Model Number: 7018 ACE/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：2021-06-03
Application:chemical instruments,Laser Measurements,Oral Image,office outdoor camping equipment,powder metallurgy,sewage pump,Gripper Swing,medical Equipment,mobile toilet,inorganic chemical,agricultural testing and analysis equipment and related
Similar models:7018 ACB/P4A 7018 ACB/HCP4A 7018 ACE/P4AL1 7018 CD/P4AL 7018 ACD/HCP4AH1 7018 CE/P4AL1 7018 CE/HCP4AL1 7018 CE/P4AL 7018 CE/P4A 7018 ACD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7018ACE/P4A products，there is large inventory of SKF 7018 ACE/P4A 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 ACE/P4A Which SKF 7018ACE/P4A 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
1325600	336.55	387.35	31.75	Seals
85181	-	-	50.8	Seals
90770	-	-	31.75	Seals
D/W R133	2.38	4.762	1.588	Bearings, units and housings
FYR 3 15/16-3	100.0125	-	-	Bearings, units and housings
HJ 232 EC	160	207	20	Bearings, units and housings
K 81152 M	260	320		Bearings, units and housings
OKBS 78	78	-	-
RNU 204 ECP	26.5	47	14	Bearings, units and housings
S71914 ACB/P4A	70	100	16	Bearings, units and housings
SYE 1 1/2-18	38.1	-	-	Bearings, units and housings
W 6300-2Z	10	35	11	Bearings, units and housings

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