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

71911 CD/HCP4AL

Dimensions

d		55	mm
D		80	mm
B		13	mm
d₁		62.7	mm
d₂		62.7	mm
D₁		72.3	mm
b		2.2	mm
C₁		6.5	mm
C₂		3.2	mm
C₃		2	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		15.6	mm

Abutment dimensions

d_a	min.	59.6	mm
d_b	min.	59.6	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		64.7	mm

Calculation data

Basic dynamic load rating	C	19.5	kN
Basic static load rating	C₀	14.6	kN
Fatigue load limit	P_u	0.62	kN
Attainable speed for grease lubrication		19000	r/min
Attainable speed for oil-air lubrication		30000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	23
Reference grease quantity	G_ref	2.49	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	70	N
Static axial stiffness, preload class A		54	N/µm
Preload class B	G_B	140	N
Static axial stiffness, preload class B		72	N/µm
Preload class C	G_C	280	N
Static axial stiffness, preload class C		99	N/µm
Preload class D	G_D	560	N
Static axial stiffness, preload class D		140	N/µm
Calculation factors
Calculation factor	f	1.15
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	10.4

Mass

Mass bearing

0.15

Model Number: 71911 CD/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：2021-06-07
Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Hydraulic Couplings,relay,Industrial,Other Machine Tools,generator,machine lathe,bathroom facilities,CNC,wall materials,Equipment
Similar models:S71911 CE/HCP4A 71911 CD/HCP4A S71911 ACE/HCP4A S71911 ACB/P4A 71911 CE/P4AH1 71911 CB/HCP4AL S71911 CD/HCP4A 71911 CE/HCP4AL 71911 ACD/P4AL 71911 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71911CD/HCP4AL products，there is large inventory of SKF 71911 CD/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 CD/HCP4AL Which SKF 71911CD/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
1000130	254	285.75	19.05	Seals
18039	46.0502	61.9	7.95	Seals
6206-ZNR	30	62	16	Bearings, units and housings
71830 CD/HCP4	150	190	20	Bearings, units and housings
7414 BGAM	70	180	42	Bearings, units and housings
90239	-	-	63.5	Seals
99253	63.5	71.628	16.51	Seals
GEG 160 ES	160	230	160	Bearings, units and housings
K 28x34x17	28	34	17	Bearings, units and housings
SAF 22624	106.3625	-	-	Bearings, units and housings
SYFWK 30 LTHR	30	-	-	Bearings, units and housings
YEL 204-2F	20	47	34.2	Bearings, units and housings

Purchase the SKF 71911 CD/HCP4AL Please fill in the following

Hot number： 1000530 33866 600 VL V 6008/HR22Q2 6015-2RZ AH 2334 G FSAF 22616 x 2.5/8 TLC FYWK 506 Y G 5x9x2 S GEZ 100 ESL-2LS GEZM 300 ES-2RS NUP 2211 ECJ SAFS 22518 T SSAFS 22536 x 6.3/8 TLC SSAFS 23024 KAT x 4.3/16