Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71932 ACD/P4A

71932 ACD/P4A

Dimensions

d		160	mm
D		220	mm
B		28	mm
d₁		178.5	mm
d₂		178.5	mm
D₁		201.5	mm
r_1,2	min.	2	mm
r_3,4	min.	1	mm
a		58.5	mm

Abutment dimensions

d_a	min.	169	mm
d_b	min.	169	mm
D_a	max.	211	mm
D_b	max.	215	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		183.5	mm

Calculation data

Basic dynamic load rating	C	124	kN
Basic static load rating	C₀	153	kN
Fatigue load limit	P_u	4.75	kN
Attainable speed for grease lubrication		5300	r/min
Attainable speed for oil-air lubrication		8000	r/min
Ball diameter	D_w	19.05	mm
Number of balls	z	28
Reference grease quantity	G_ref	33	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	800	N
Static axial stiffness, preload class A		402	N/µm
Preload class B	G_B	1600	N
Static axial stiffness, preload class B		530	N/µm
Preload class C	G_C	3200	N
Static axial stiffness, preload class C		710	N/µm
Preload class D	G_D	6400	N
Static axial stiffness, preload class D		970	N/µm
Calculation factors
Calculation factor	f	1.27
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

2.7

Model Number: 71932 ACD/P4A
Inner Diameter：160mm Outer Diameter：220mm Width：28mm
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:training beds etc,Insect Capture,granulator,coal mill,economic mold,Plastic molding,Vertical pull,magnetic elements,steam Hydraulic control element,gantry processing,ultra-quiet generators
Similar models:71932 ACD/P4AH1 71932 CD/HCP4AL 71932 ACD/HCP4AL 71932 CD/P4AH1 71932 ACD/HCP4AH1 71932 CD/P4AL 71932 CD/HCP4A 71932 ACD/P4A 71932 CD/HCP4AH1
BEARING POWER International Trading Co.,Ltd. specialize in 71932ACD/P4A products，there is large inventory of SKF 71932 ACD/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 71932 ACD/P4A Which SKF 71932ACD/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.

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