Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7040 ACD/P4AH1

7040 ACD/P4AH1

Dimensions

d		200	mm
D		310	mm
B		51	mm
d₁		233.9	mm
d₂		233.9	mm
D₁		276.1	mm
K		0.6	mm
C₁		14	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm
a		85.3	mm

Abutment dimensions

d_a	min.	211	mm
d_b	min.	211	mm
D_a	max.	299	mm
D_b	max.	304	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		243.2	mm

Calculation data

Basic dynamic load rating	C	281	kN
Basic static load rating	C₀	365	kN
Fatigue load limit	P_u	9.8	kN
Attainable speed for grease lubrication		4000	r/min
Attainable speed for oil-air lubrication		6000	r/min
Ball diameter	D_w	34.925	mm
Number of balls	z	21
Reference grease quantity	G_ref	153	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	1750	N
Static axial stiffness, preload class A		509	N/µm
Preload class B	G_B	3500	N
Static axial stiffness, preload class B		660	N/µm
Preload class C	G_C	7000	N
Static axial stiffness, preload class C		871	N/µm
Preload class D	G_D	14000	N
Static axial stiffness, preload class D		1170	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

12.3

Model Number: 7040 ACD/P4AH1
Inner Diameter：200mm Outer Diameter：310mm Width：51mm
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：2026-04-19
Application:van,stamping die and its equipment,Blood coagulation reagent,centrifugal pump,pneumatic Pump,scientific instruments,noise inspection,noise reduction equipment,agriculture,Antenna Potentials,vacuum filter
Similar models:HM 807040/010 PWM 607040 7040 ACD/HCP4A 7040 CD/HCP4AH1 7040 BGM 7040 ACD/P4AH1 7040 CD/P4A PRM 657040 7040 ACD/HCP4AH1 7040 CD/P4AH1
BEARING POWER International Trading Co.,Ltd. specialize in 7040ACD/P4AH1 products，there is large inventory of SKF 7040 ACD/P4AH1 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7040 ACD/P4AH1 Which SKF 7040ACD/P4AH1 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.

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H 3134	150	220	122	Bearings, units and housings
KMT 22	32	-	110	Bearings, units and housings
NKX 10 TN	10	19	23	Bearings, units and housings
NU 212 ECJ	60	110	22	Bearings, units and housings
RNA 2201.2RS	16	32	13.8	Bearings, units and housings
SY 1.3/16 TDW	30.163	-	-	Bearings, units and housings
TUWK 3/4 LTA	19.05	-	-	Bearings, units and housings
W 627/5 X	5	9	2.5	Bearings, units and housings

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Hot number： 160 VL V 16008/HR22Q2 471001 51105 V/HR22Q2 81176 M 76.7x99.3x15.1 TP C 2238 K BD-C 3088 KMB-OH 3088 HE FSYE 2 3/4-18 FYTB 1.3/16 TF KMD 21 PCZ 6460 M SAF 1518 SCF 110 ES TU 7/8 TF