Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71928 CD/HCP4A

S71928 CD/HCP4A

Dimensions

d		140	mm
D		190	mm
B		24	mm
d₁		155.4	mm
d₂		155.4	mm
D₂		178.25	mm
r_1,2	min.	1.5	mm
r_3,4	min.	0.6	mm
a		34.2	mm

Abutment dimensions

d_a	min.	147	mm
d_a	max.	154.8	mm
d_b	min.	147	mm
d_b	max.	154.8	mm
D_a	max.	183	mm
D_b	max.	186	mm
r_a	max.	1.5	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	95.6	kN
Basic static load rating	C₀	116	kN
Fatigue load limit	P_u	3.9	kN
Attainable speed for grease lubrication		8000	r/min
Ball diameter	D_w	15.875	mm
Number of balls	z	29
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	360	N
Static axial stiffness, preload class A		162	N/µm
Preload class B	G_B	720	N
Static axial stiffness, preload class B		223	N/µm
Preload class C	G_C	1440	N
Static axial stiffness, preload class C		317	N/µm
Preload class D	G_D	2880	N
Static axial stiffness, preload class D		467	N/µm
Calculation factors
Calculation factor	f	1.29
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	16.6

Mass

Mass bearing

1.4

Model Number: S71928 CD/HCP4A
Inner Diameter：140mm Outer Diameter：190mm 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：2024-12-13
Application:Film machine,instrumentation instrument,hinge industry,lifting upgrade,sleep monitoring,walking Food processing machinery and equipment,Internal thread type,Medical room equipment,pressure control valve,teaching equipment,Logistics Equipment
Similar models:S71928 CD/P4A 71928 ACD/P4AH1 S71928 CD/HCP4A S71928 ACD/P4A S71928 ACD/HCP4A 71928 CD/HCP4AL 71928 CD/P4AH1 71928 CD/HCP4A 71928 ACD/HCP4AH1 71928 CD/HCP4AH1
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BD-23140 CCK/W33-AH 3140	190	340	112	Bearings, units and housings
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249/800 CAK30/W33	800	1060	258	Bearings, units and housings
28x40x7 HMSA10 V	28	40	7	Seals
7306 BEGBM	30	72	19	Bearings, units and housings
7092 BM	460	680	100	Bearings, units and housings
7205 BEP	25	52	15	Bearings, units and housings
FYTBK 30 WD	30	-	-	Bearings, units and housings
NUH 2228 ECMH	140	250	68	Bearings, units and housings
NUP 307 ECP	35	80	21	Bearings, units and housings
SAF 22628 x 4.13/16	122.2375	-	-	Bearings, units and housings
SAFS 22518 T	80.9625	-	-	Bearings, units and housings

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Hot number： 300x340x18 HDS2 R 61913-2RZ 71914 ACE/HCP4AH1 BT2B 331854/HA1 FSAF 1613 T FYT 1.3/4 TF/VA228 G 45x52x4 KMT 12 NJ 228 ECJ PSMF 607560 A51 S71918 ACD/P4A SAF 1315 T SAFS 22515-11 TLC SYE 1 15/16 N SYE 3-18