Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71911 CE/P4AL

71911 CE/P4AL

Dimensions

d		55	mm
D		80	mm
B		13	mm
d₁		62.75	mm
d₂		60.7	mm
D₁		72.3	mm
b		2.2	mm
C₁		6.5	mm
C₂		2.5	mm
C₃		2	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_b	min.	57	mm
D_a	max.	75.4	mm
D_b	max.	78	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		64.6	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		24000	r/min
Attainable speed for oil-air lubrication		36000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	21
Reference grease quantity	G_ref	2.3	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	83	N
Static axial stiffness, preload class A		42	N/µm
Preload class B	G_B	250	N
Static axial stiffness, preload class B		67	N/µm
Preload class C	G_C	500	N
Static axial stiffness, preload class C		92	N/µm
Calculation factors
Calculation factor	f	1.16
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	8.4

Mass

Mass bearing

0.17

Model Number: 71911 CE/P4AL
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:transistor fittings,inorganic chemical,vertical sawing machine,gantry processing,engineering machine,reinforced machinery,storage and transportation equipment,Insect Count,Logistics Equipment,medical equipment,supporting facilities
Similar models:71911 CB/HCP4AL 71911 CD/P4A S71911 ACE/HCP4A 71911 CB/P4A 71911 CD/P4AL S71911 ACE/P4A 71911 CE/HCP4AL 71911 CE/P4A 71911 CB/HCP4A 71911 ACD/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71911CE/P4AL products，there is large inventory of SKF 71911 CE/P4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 CE/P4AL Which SKF 71911CE/P4AL 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
130x190x12 HMSA10 RG	130	190	12	Seals
21840	55.5752	82.58	11.13	Seals
BD-23238 CCK/W33-AH 3238 G	180	340	120	Bearings, units and housings
305608	160	215	56	Bearings, units and housings
38669	98.425	123.85	12.7	Seals
401604	144	-	-	Seals
471141	1084	-	-	Seals
87569	-	-	63.5	Seals
90x140x12 CRWA1 R	90	140	12	Seals
FNL 517 B	75	-	-	Bearings, units and housings
K 81160 M	300	380		Bearings, units and housings
SHR 42	42	-	-	Coupling systems

Purchase the SKF 71911 CE/P4AL Please fill in the following

Hot number： 11130 15888 22328 CC/W33 22359 23030 52204 7016 CD/P4AL 7072 AM BD-C 2213 KV-H 313 FY 1.7/16 DTF N 308 ECP NJ 2308 ECPH NKX 25 Z NU 2210 ECML PCM 303440 M