Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71911 CE/HCP4A

S71911 CE/HCP4A

Dimensions

d		55	mm
D		80	mm
B		13	mm
d₁		62.75	mm
d₂		60.7	mm
D₂		74.7	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		16.2	mm

Abutment dimensions

d_a	min.	59.6	mm
d_a	max.	62.2	mm
d_b	min.	57	mm
d_b	max.	60.1	mm
D_a	max.	75.4	mm
D_b	max.	78	mm
r_a	max.	1	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	15.3	kN
Basic static load rating	C₀	10.6	kN
Fatigue load limit	P_u	0.455	kN
Attainable speed for grease lubrication		28000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	21
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	83	N
Static axial stiffness, preload class A		46	N/µm
Preload class B	G_B	250	N
Static axial stiffness, preload class B		74	N/µm
Preload class C	G_C	500	N
Static axial stiffness, preload class C		102	N/µm
Calculation factors
Calculation factor	f	1.16
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.05
Calculation factor	f_2C	1.09
Calculation factor	f_HC	1.01
Calculation factor	f₀	8.4

Mass

Mass bearing

0.15

Model Number: S71911 CE/HCP4A
Inner Diameter：55mm Outer Diameter：80mm Width：13mm
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:education model Instruments,surgical instruments,Flame Cutting,hardware,lifting tackle,Cylinder Pneumatic Treatment Element,animal anatomy,wall materials,knitted fabrics,Tool,hanging clamp
Similar models:S71911 ACE/HCP4A S71911 CE/P4A 71911 ACD/HCP4AL 71911 CB/P4AL S71911 ACB/HCP4A 71911 ACD/HCP4A 71911 ACB/P4A 71911 ACE/HCP4A 71911 ACB/HCP4AL 71911 ACD/P4AL
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Model No.	Inner Diameter	Outer Diameter	Width	Type
260x300x16 HDS2 R	260	300	16	Seals
19234	49.2252	68.22	7.722	Seals
450 VA R	405	-	-	Seals
7224 BGAM	120	215	40	Bearings, units and housings
811/850 M	850	1000	120	Bearings, units and housings
85x130x12 HMS5 RG	85	130	12	Seals
FYTJ 506	-	-	-	Bearings, units and housings
S7009 ACD/HCP4A	45	75	16	Bearings, units and housings
SAFS 22517-11 x 3 TLC	76.2	-	-	Bearings, units and housings
SYE 1 15/16	49.2125	-	-	Bearings, units and housings
W 61817-2Z	85	110	13	Bearings, units and housings
YAR 209-112-2RF	44.45	85	49.2	Bearings, units and housings

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Hot number： 11585 16201 22334 CCJA/W33VA406 26284 31313/DF 32230/DF 99185 C 31/600 MB FYR 1 3/4-3 KMD 12 P PWM 110125100 SAFS 22217-11 SAFS 23024 KA-11 x 4.3/16 SNL 3064 ATURA W 61902 R-2RZ