Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71922 CD/HCP4A

71922 CD/HCP4A

Dimensions

d		110	mm
D		150	mm
B		20	mm
d₁		122.3	mm
d₂		122.3	mm
D₁		137.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		27.5	mm

Abutment dimensions

d_a	min.	116	mm
d_b	min.	116	mm
D_a	max.	144	mm
D_b	max.	146	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		125.6	mm

Calculation data

Basic dynamic load rating	C	62.4	kN
Basic static load rating	C₀	72	kN
Fatigue load limit	P_u	2.7	kN
Attainable speed for grease lubrication		10000	r/min
Attainable speed for oil-air lubrication		16000	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	28
Reference grease quantity	G_ref	11.4	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	230	N
Static axial stiffness, preload class A		126	N/µm
Preload class B	G_B	460	N
Static axial stiffness, preload class B		173	N/µm
Preload class C	G_C	920	N
Static axial stiffness, preload class C		245	N/µm
Preload class D	G_D	1840	N
Static axial stiffness, preload class D		361	N/µm
Calculation factors
Calculation factor	f	1.26
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.18
Calculation factor	f_HC	1.04
Calculation factor	f₀	16.5

Mass

Mass bearing

0.73

Model Number: 71922 CD/HCP4A
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：2026-04-16
Application:Microwave Equipment,engineering machinery,Automation,food safety,training beds etc,vertical processing,Spectral Products,Hair styling device,Generator,Film machine,rock drilling machinery
Similar models:S71922 ACE/P4A 71922 CD/P4A S71922 CD/HCP4A 71922 ACD/HCP4AH1 71922 ACD/P4AL 71922 CB/HCP4AL S71922 ACE/HCP4A 71922 ACD/HCP4AL S71922 ACB/HCP4A 71922 ACE/HCP4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71922CD/HCP4A products，there is large inventory of SKF 71922 CD/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71922 CD/HCP4A Which SKF 71922CD/HCP4A 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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Hot number： 100x140x12 HMS5 V 23230 CC/W33 470406 55x72x8 HMS5 RG 596570 7022 CE/P4AL1 71907 CE/P4AL 7308 BEP 99418 FY 2.7/16 TF GB 1020 H 2319 K 175x183x32 NUP 316 ECML SYJ 40 TF