Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7038 ACD/P4AH1

7038 ACD/P4AH1

Dimensions

d		190	mm
D		290	mm
B		46	mm
d₁		221.8	mm
d₂		221.8	mm
D₁		258.2	mm
K		0.6	mm
C₁		13.4	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm
a		79.2	mm

Abutment dimensions

d_a	min.	201	mm
d_b	min.	201	mm
D_a	max.	279	mm
D_b	max.	284	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		229.7	mm

Calculation data

Basic dynamic load rating	C	234	kN
Basic static load rating	C₀	290	kN
Fatigue load limit	P_u	8	kN
Attainable speed for grease lubrication		4300	r/min
Attainable speed for oil-air lubrication		6300	r/min
Ball diameter	D_w	30.162	mm
Number of balls	z	22
Reference grease quantity	G_ref	114	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	1450	N
Static axial stiffness, preload class A		471	N/µm
Preload class B	G_B	2900	N
Static axial stiffness, preload class B		613	N/µm
Preload class C	G_C	5800	N
Static axial stiffness, preload class C		809	N/µm
Preload class D	G_D	11600	N
Static axial stiffness, preload class D		1088	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

9.51

Model Number: 7038 ACD/P4AH1
Inner Diameter：190mm Outer Diameter：290mm Width：46mm
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:water protection,reducer,Spectrum Products,climb ladder,flow control valve,Industrial Electromechanical,chamfering machine etc,Display Devices,dynamic blood pressure,Hair styling device,other mold
Similar models:7038 ACD/P4A 7038 ACD/HCP4A 7038 BGM 7038 CD/HCP4AH1 7038 ACD/HCP4AH1 7038 CD/P4AH1 7038 ACD/P4AH1 7038 CD/HCP4A 7038 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7038ACD/P4AH1 products，there is large inventory of SKF 7038 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 7038 ACD/P4AH1 Which SKF 7038ACD/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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GB 4936	-	-	157	Bearings, units and housings
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KR 35 B	-	35	18	Bearings, units and housings
W 20	101.2952	139.7	-	Bearings, units and housings

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Hot number： 100x150x12 HMS5 RG BD-24036 CCK30/W33-AH 24036 596105 FY 1.3/16 TF/VA228 HE 2340 L IR 17x21x16 NCF 2938 CV NNU 4184/316275 PCMS 2005001.5 E PRMF 657060 SAF 22309 T S71912 CD/HCP4A SYR 1 7/16-18 SIR 50 ES W 6209