Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7018 ACD/P4AL

7018 ACD/P4AL

Dimensions

d		90	mm
D		140	mm
B		24	mm
d₁		105.4	mm
d₂		105.4	mm
D₁		124.6	mm
b		2.2	mm
C₁		13.4	mm
C₂		5.2	mm
C₃		4.3	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.	136	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		108.7	mm

Calculation data

Basic dynamic load rating	C	74.1	kN
Basic static load rating	C₀	72	kN
Fatigue load limit	P_u	2.85	kN
Attainable speed for grease lubrication		8500	r/min
Attainable speed for oil-air lubrication		13000	r/min
Ball diameter	D_w	15.875	mm
Number of balls	z	20
Reference grease quantity	G_ref	15	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	460	N
Static axial stiffness, preload class A		245	N/µm
Preload class B	G_B	920	N
Static axial stiffness, preload class B		321	N/µm
Preload class C	G_C	1840	N
Static axial stiffness, preload class C		425	N/µm
Preload class D	G_D	3680	N
Static axial stiffness, preload class D		575	N/µm
Calculation factors
Calculation factor	f	1.14
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.08
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

1.16

Model Number: 7018 ACD/P4AL
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:physical instruments,motorcycle,Control,storage shelves,fruit and vegetable processing,,industry test,Reflective Materials Industrial fabrics,Textile Industry Accessories and Accessories,milling head plug,metering pump
Similar models:7018 ACD/HCP4AL 7018 ACE/HCP4AH1 S7018 CE/HCP4A 7018 CE/P4AL1 S7018 CD/P4A 7018 CD/HCP4A 7018 ACE/P4AL1 S7018 ACD/HCP4A S7018 ACE/P4A 7018 ACD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7018ACD/P4AL products，there is large inventory of SKF 7018 ACD/P4AL 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 ACD/P4AL Which SKF 7018ACD/P4AL 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
1600018	406.4	431.8	12.7	Seals
34398	87.3252	123.85	11.13	Seals
415503	1467	-	-	Seals
7473	19.05	32	6.35	Seals
7628	19.05	41.25	6.35	Seals
GEZH 400 ESX-2LS	101.6	177.8	107.315	Bearings, units and housings
HCCE 120 R	203	838	-	Coupling systems
HM 88649/610	34.925	72.233	25.4	Bearings, units and housings
KM 0	4	-	10	Bearings, units and housings
NU 344 M	220	460	88	Bearings, units and housings
S71906 ACD/HCP4A	30	47	9	Bearings, units and housings
SAF 1311 T	55	-	-	Bearings, units and housings

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Hot number： 22213 E 32441 3311 DMA 41305 71901 CE/HCP4AH AOH 241/710 C 4128-2CS5V/GEM9 FBSA 205/DF H 2305 K 8x11x8 TN NKX 20 RNU 1011 SAF 22228 T SAF 22620 x 3.3/8 SAFS 22538 x 6.7/8