Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71911 ACD/P4A

71911 ACD/P4A

Dimensions

d		55	mm
D		80	mm
B		13	mm
d₁		62.7	mm
d₂		62.7	mm
D₁		72.3	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		22.4	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	18.2	kN
Basic static load rating	C₀	13.7	kN
Fatigue load limit	P_u	0.585	kN
Attainable speed for grease lubrication		15000	r/min
Attainable speed for oil-air lubrication		24000	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	120	N
Static axial stiffness, preload class A		124	N/µm
Preload class B	G_B	240	N
Static axial stiffness, preload class B		161	N/µm
Preload class C	G_C	480	N
Static axial stiffness, preload class C		211	N/µm
Preload class D	G_D	960	N
Static axial stiffness, preload class D		282	N/µm
Calculation factors
Calculation factor	f	1.15
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_2D	1.14
Calculation factor	f_HC	1
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.18

Model Number: 71911 ACD/P4A
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：2021-06-04
Application:extruder,switch,reducer,directional control valve,motorcycle,multi-knife lathe,bathroom facilities,Medical printer,fruit and vegetable processing,electric pump,Dental Drill etc
Similar models:71911 ACB/P4A S71911 ACB/P4A 71911 CB/P4A 71911 CE/P4AH1 S71911 CB/HCP4A 71911 CB/HCP4A S71911 ACD/P4A 71911 CE/HCP4AH1 S71911 CE/P4A 71911 ACB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71911ACD/P4A products，there is large inventory of SKF 71911 ACD/P4A 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 ACD/P4A Which SKF 71911ACD/P4A 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
28x45x8 HMSA10 RG	28	45	8	Seals
33113 R	65	110	34	Bearings, units and housings
6040	200	310	51	Bearings, units and housings
99400	101.6	111.125	19.685	Seals
AOH 24156	260	280	202	Bearings, units and housings
C 4032 K30V	160	240	80	Bearings, units and housings
N 1017 KTN9/HC5SP	85	130	22	Bearings, units and housings
S71910 ACB/P4A	50	72	12	Bearings, units and housings
SAF 22222 TLC	110	-	-	Bearings, units and housings
SAF 22515 x 2.3/8 TLC	60.325	-	-	Bearings, units and housings
SAFS 22536 x 6.1/2 T	165.1	-	-	Bearings, units and housings
SIR 120 ES	120	-	85	Bearings, units and housings

Purchase the SKF 71911 ACD/P4A Please fill in the following

Hot number： 11050 BD-23024 CCK/W33-H 3024 24863 30230/DF 33018 61900 6248 7332 BCBM 7210 BEGBP BT4B 328209 G/HA1C455 HCRE 030 R K 60x68x25 PF 1.1/2 FM PSM 081212 A51 SIKB 12 F/VZ019