Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71926 CD/HCP4A

S71926 CD/HCP4A

Dimensions

d		130	mm
D		180	mm
B		24	mm
d₁		145.4	mm
d₂		145.4	mm
D₂		168.25	mm
r_1,2	min.	1.5	mm
r_3,4	min.	0.6	mm
a		32.8	mm

Abutment dimensions

d_a	min.	137	mm
d_a	max.	144.8	mm
d_b	min.	137	mm
d_b	max.	144.8	mm
D_a	max.	173	mm
D_b	max.	176	mm
r_a	max.	1.5	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	92.3	kN
Basic static load rating	C₀	108	kN
Fatigue load limit	P_u	3.65	kN
Attainable speed for grease lubrication		8500	r/min
Ball diameter	D_w	15.875	mm
Number of balls	z	27
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	350	N
Static axial stiffness, preload class A		152	N/µm
Preload class B	G_B	700	N
Static axial stiffness, preload class B		208	N/µm
Preload class C	G_C	1400	N
Static axial stiffness, preload class C		295	N/µm
Preload class D	G_D	2800	N
Static axial stiffness, preload class D		434	N/µm
Calculation factors
Calculation factor	f	1.25
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	16.4

Mass

Mass bearing

1.31

Model Number: S71926 CD/HCP4A
Inner Diameter：130mm Outer Diameter：180mm Width：24mm
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:Pneumatic Control Valves,Cylinder Type,knitted fabrics,rubber products machinery and equipment,standing experimental equipment,hydraulic pump,Storage Tool,X-ray Equipment,surgical instruments,machining,Oral Image
Similar models:71926 CD/HCP4A S71926 CD/P4A 71926 ACD/P4A 71926 ACD/P4AL 71926 CD/HCP4AH1 71926 CD/P4A S71926 ACD/HCP4A S71926 CD/HCP4A 71926 CD/P4AL 71926 CD/HCP4AL
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Model No.	Inner Diameter	Outer Diameter	Width	Type
10 VA V	9	-	-	Seals
22312 EK/VA405	60	130	46	Bearings, units and housings
6009-Z	45	75	16	Bearings, units and housings
61902-2RS1	15	28	7	Bearings, units and housings
77996	203.2	234.95	15.88	Seals
FY 1. TF/VA228	25.4	-	38.8	Bearings, units and housings
GEM 25 ESX-2LS	25	42	29	Bearings, units and housings
OKC 780	780		-
PSM 182218 A51	18	22	18	Bearings, units and housings
SAF 23024 KA x 4.1/16	103.1875	-	-	Bearings, units and housings
SNW 124x4.3/16	106.3625	155.702	117.8052	Bearings, units and housings
SNL 3264	303.2125	-	-	Bearings, units and housings

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Hot number： 10515 BD-22210 EK-H 310 61.1x82.0x16.0 TP 7328 BGAM AOH 24068 BC4-8031/HA1VA907 C 4192 MB FYTWK 1.3/16 YTH HK 3520 HM 52 T IR 65x72x45 PCZ 1216 E PSMF 607250 A51 S7019 CE/HCP4A SSAFS 23040 KA x 7.1/4