Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71911 CE/HCP4AL

71911 CE/HCP4AL

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		28000	r/min
Attainable speed for oil-air lubrication		43000	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		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

0.14

Model Number: 71911 CE/HCP4AL
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：2026-04-16
Application:van,Machine tool accessories,Low-voltage electrical equipment,Cylinder Standard,nail products,welding equipment,steam Hydraulic control element,dynamic blood pressure,die casting mold,Security Equipment,chamfering machine etc
Similar models:71911 CB/P4A 71911 CB/HCP4A 71911 CD/P4A 71911 ACB/P4A S71911 CD/HCP4A 71911 CD/HCP4A 71911 ACD/P4A S71911 CD/P4A 71911 ACE/HCP4A 71911 CE/HCP4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71911CE/HCP4AL products，there is large inventory of SKF 71911 CE/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 71911 CE/HCP4AL Which SKF 71911CE/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
24172 ECCK30J/W33	360	600	243	Bearings, units and housings
316968 A	500	710	-	Bearings, units and housings
58x80x10 HMS5 RG	58	80	10	Seals
BEAS 008032-2RZ	8	32	20	Bearings, units and housings
BT4B 328944 G/HA1VA901	440	650	-	Bearings, units and housings
HJ 2256 EC	280	355.2	35.5	Bearings, units and housings
NJ 2216 ECP	80	140	33	Bearings, units and housings
OKF 290	290	620	-
PNA 22/44	22	44	20	Bearings, units and housings
SAF 22615 x 2.1/2 T	63.5	-	-	Bearings, units and housings
SAW 23526 x 4.5/16 T	109.5375	-	-	Bearings, units and housings
SSAFS 22544 x 7.1/2 T	190.5	-	-	Bearings, units and housings

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Hot number： 22313 EK/VA405 32x52x8 HMS5 RG 467x510x20 HDS2 V 470591 6009/HR11QN 90272 AH 2238 G AOH 3264 G BD-C 2217 K-H 317 E C 4192 K30MB GS 89312 HK 4516 PCMW 629002 E PRM 353950 SAF 23026 KA x 4.1/2