Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71928 ACD/P4AH1

71928 ACD/P4AH1

Dimensions

d		140	mm
D		190	mm
B		24	mm
d₁		155.4	mm
d₂		155.4	mm
D₁		174.6	mm
K		0.5	mm
C₁		6.92	mm
r_1,2	min.	1.5	mm
r_3,4	min.	0.6	mm
a		50.6	mm

Abutment dimensions

d_a	min.	147	mm
d_b	min.	147	mm
D_a	max.	183	mm
D_b	max.	186	mm
r_a	max.	1.5	mm
r_b	max.	0.6	mm
d_n		159.5	mm

Calculation data

Basic dynamic load rating	C	90.4	kN
Basic static load rating	C₀	110	kN
Fatigue load limit	P_u	3.65	kN
Attainable speed for grease lubrication		6000	r/min
Attainable speed for oil-air lubrication		9000	r/min
Ball diameter	D_w	15.875	mm
Number of balls	z	29
Reference grease quantity	G_ref	21.6	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	560	N
Static axial stiffness, preload class A		348	N/µm
Preload class B	G_B	1120	N
Static axial stiffness, preload class B		457	N/µm
Preload class C	G_C	2240	N
Static axial stiffness, preload class C		614	N/µm
Preload class D	G_D	4480	N
Static axial stiffness, preload class D		841	N/µm
Calculation factors
Calculation factor	f	1.29
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_2D	1.14
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

1.65

Model Number: 71928 ACD/P4AH1
Inner Diameter：140mm Outer Diameter：190mm 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：2021-06-07
Application:Other machinery,food sterilization,food testing,Chromatography Products,electrocardiograph,Pump,bathroom facilities,Hydraulic Couplings,turret industry,mobile toilet,Beauty and Body
Similar models:71928 CD/HCP4AL 71928 CD/HCP4A 71928 CD/P4AL 71928 ACD/P4A 71928 ACD/P4AH1 71928 ACD/P4AL S71928 CD/P4A S71928 ACD/P4A 71928 CD/HCP4AH1 71928 ACD/HCP4AH1
BEARING POWER International Trading Co.,Ltd. specialize in 71928ACD/P4AH1 products，there is large inventory of SKF 71928 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 71928 ACD/P4AH1 Which SKF 71928ACD/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
14566	37.0078	56.007	8.9916	Seals
27577	69.85	104.78	14.3	Seals
41x62x8 CRW1 R	41	62	8	Seals
71802 CD/HCP4	15	24	5	Bearings, units and housings
71919 ACD/HCP4A	95	130	18	Bearings, units and housings
89430 M	150	300	90	Bearings, units and housings
C 3136	180	300	96	Bearings, units and housings
N 207 ECM	35	72	17	Bearings, units and housings
NCF 3007 CV	35	62	20	Bearings, units and housings
OH 3096 H	450	480	237	Bearings, units and housings
RLS 11	34.925	76.2	17.462	Bearings, units and housings
SAL 50 ESX-2LS	50	-	35	Bearings, units and housings

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Hot number： 100x145x12 HMSA10 V 22232 CC/W33 32222T122/DB 33220T135/DB 5133 7021 CD/HCP4AH1 71919 CD/HCP4A 99750 BTW 85 CTN9/SP FYTB 1.11/16 RM OKF 400 RMS 6 SAF 22632 x 5.1/2 TLC SSAFS 22515 x 2.3/8 SSAFS 22536 x 6.1/2