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

S71922 CB/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		33	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	34.5	kN
Basic static load rating	C₀	44	kN
Fatigue load limit	P_u	1	kN
Attainable speed for grease lubrication		11000	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	86	N
Static axial stiffness, preload class A		66	N/µm
Preload class B	G_B	170	N
Static axial stiffness, preload class B		87	N/µm
Preload class C	G_C	515	N
Static axial stiffness, preload class C		140	N/µm
Calculation factors
Calculation factor	f	1.14
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
Calculation factor	f₀	10

Mass

Mass bearing

0.93

Model Number: S71922 CB/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：2024-12-13
Application:machining,medical treatment,gantry processing,roller lathe,Grinding and polishing equipment,wall industry,sewage pump,vacuum suction cup,Reflective Materials Industrial fabrics,Broadcasting System,Vacuum generator
Similar models:S71922 CD/HCP4A 71922 CB/HCP4A 71922 CD/P4AL S71922 CD/P4A S71922 ACE/P4A 71922 ACB/P4AL 71922 ACE/P4A 71922 CE/HCP4A 71922 ACD/P4AH1 S71922 ACD/P4A
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