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：2026-04-16
Application:security,survey accessories,enzyme,Grinding and polishing equipment,crimping tools,casting embedding,cleaning agent,Cylinder Type,Ball screw,inorganic chemical,
Similar models:S7018 CD/HCP4A 7018 ACE/HCP4AL1 S7018 ACB/HCP4A 7018 ACE/HCP4AL 7018 ACB/P4A 7018 CE/P4A 7018 CB/HCP4A 7018 CD/P4AL 7018 CE/P4AL1 7018 ACD/HCP4AH1
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
12678	31.75	80.16	12.7	Seals
17122	43.9928	54.991	5.9944	Seals
32x42x7 HMSA10 V	32	42	7	Seals
6305/VA201	25	62	17	Bearings, units and housings
99276	70	79.375	24.003	Seals
FSAF 22616 x 2.5/8 T	66.675	-	-	Bearings, units and housings
D/W R2 R	3.175	9.525	3.967	Bearings, units and housings
FYNT 65 F	65	-	-	Bearings, units and housings
NNU 41/1400 M/W33	1400	2180	775	Bearings, units and housings
NUH 2338 ECMH	190	400	132	Bearings, units and housings
RN-4x11.8 BF/G2	-	-	4	Bearings, units and housings
SSAFS 23056 KAT x 10.7/16	265.1125	-	-	Bearings, units and housings

Purchase the SKF 7018 ACE/P4A Please fill in the following

Hot number： 1205 EKTN9 + H 205 230/560 CA/W33 2308 EKTN9 + H 2308 24184 ECAK30/W33 300x340x18 HDS2 R 6305-ZNR 7411 AOHX 3092 G FYTB 1. TF GEZM 408 ES NU 310 ECJ PBMF 809570 M1G1 SAF 1522 T SAFS 22522 x 3.11/16 T W 18