Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71922 ACB/P4A

S71922 ACB/P4A

Dimensions

d		110	mm
D		150	mm
B		20	mm
d₁		124.42	mm
d₂		122.5	mm
D₂		139	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		46.9	mm

Abutment dimensions

d_a	min.	116	mm
d_a	max.	123.8	mm
d_b	min.	116	mm
d_b	max.	121.9	mm
D_a	max.	144	mm
D_b	max.	146.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	32.5	kN
Basic static load rating	C₀	40.5	kN
Fatigue load limit	P_u	0.95	kN
Attainable speed for grease lubrication		10000	r/min
Ball diameter	D_w	8.731	mm
Number of balls	z	37
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	145	N
Static axial stiffness, preload class A		174	N/µm
Preload class B	G_B	290	N
Static axial stiffness, preload class B		221	N/µm
Preload class C	G_C	870	N
Static axial stiffness, preload class C		338	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	1.07
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

0.93

Model Number: S71922 ACB/P4A
Inner Diameter：110mm Outer Diameter：150mm Width：20mm
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：2021-06-04
Application:Special Equipment,Tool,X-ray Equipment,surgical instruments,Grinding and polishing equipment,insect experimental analysis instrument,Storage Tool,Liposuction device,surgical instruments,beverage production,reinforced machinery
Similar models:71922 CB/HCP4AL 71922 ACD/HCP4AH1 71922 ACE/HCP4AH1 71922 ACD/HCP4A S71922 ACB/P4A 71922 ACE/HCP4A 71922 ACD/HCP4AL 71922 ACD/P4AL S71922 CE/P4A 71922 ACE/P4AH1
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Hot number： 17257 2207 E-2RS1KTN9 23028 CCK/W33 + AHX 3028 6221-2Z 811/560 M 89460 M 99160 BT2B 334024/HA3 HE 3040 NJ 326 ECJ NU 305 ECP S71908 ACD/HCP4A S71915 ACD/HCP4A SSAFS 22540 TLC SYNT 80 FTS