Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71922 ACD/HCP4AL

71922 ACD/HCP4AL

Dimensions

d		110	mm
D		150	mm
B		20	mm
d₁		122.3	mm
d₂		122.3	mm
D₁		137.7	mm
b		2.3	mm
C₁		10.9	mm
C₂		4	mm
C₃		3	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		40.4	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	58.5	kN
Basic static load rating	C₀	68	kN
Fatigue load limit	P_u	2.55	kN
Attainable speed for grease lubrication		8500	r/min
Attainable speed for oil-air lubrication		14000	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	370	N
Static axial stiffness, preload class A		304	N/µm
Preload class B	G_B	740	N
Static axial stiffness, preload class B		399	N/µm
Preload class C	G_C	1480	N
Static axial stiffness, preload class C		535	N/µm
Preload class D	G_D	2960	N
Static axial stiffness, preload class D		733	N/µm
Calculation factors
Calculation factor	f	1.26
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.17
Calculation factor	f_HC	1.04
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

0.73

Model Number: 71922 ACD/HCP4AL
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：2025-12-09
Application:Traffic Fire Protection Equipment Security equipment,hot and cold box,stirrer,sanitation facilities,storage and transportation equipment,electronic materials,Industry,tapered grinder,disposable,switch,rolling mill roll neck and slowdown device
Similar models:S71922 ACE/P4A S71922 CD/HCP4A 71922 ACD/HCP4AH1 S71922 ACD/P4A 71922 CE/HCP4AH1 71922 ACD/HCP4AL 71922 CE/HCP4AL 71922 CE/P4AH1 S71922 CB/P4A 71922 CE/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71922ACD/HCP4AL products，there is large inventory of SKF 71922 ACD/HCP4AL 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 ACD/HCP4AL Which SKF 71922ACD/HCP4AL 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
21320 EK + AHX 320	95	215	47	Bearings, units and housings
GEH 20 ESL-2LS	20	42	25	Bearings, units and housings
GX 17 F	17	47	16	Bearings, units and housings
N 1017 KTNHA/SP	85	130	22	Bearings, units and housings
PCM 10010550 E	100	105	50	Bearings, units and housings
PCZ 1208 M	19.05	22.225	12.7	Bearings, units and housings
PCZ 2424 E	38.1	42.06875	38.1	Bearings, units and housings
S71910 ACD/HCP4A	50	72	12	Bearings, units and housings
S71913 ACE/P4A	65	90	13	Bearings, units and housings
SC 30 ES	30	-	22	Bearings, units and housings
SYF 506	-	-	-	Bearings, units and housings
TU 25 TF	25	-	-	Bearings, units and housings

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Hot number： 1315 71972 AMB 89188 M BTW 170 CM/SP IR 17x20x16 N 1008 KTN/SP NJG 2340 VH NK 25/20 NU 1018 M/HC5C3 PCMW 264401.5 M PF 45 TR S7209 ACD/P4A SAF 22624 x 4 T SC 30 ES SSAFS 22517 x 2.7/8 T