Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71811 CD/HCP4

71811 CD/HCP4

Dimensions

d		55	mm
D		72	mm
B		9	mm
d₁		60.7	mm
d₂		60.7	mm
D₁		66.5	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		13	mm

Abutment dimensions

d_a	min.	57	mm
d_b	min.	57	mm
D_a	max.	70	mm
D_b	max.	71.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		61.3	mm

Calculation data

Basic dynamic load rating	C	10.1	kN
Basic static load rating	C₀	10.8	kN
Fatigue load limit	P_u	0.455	kN
Attainable speed for grease lubrication		22000	r/min
Attainable speed for oil-air lubrication		32000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	29
Reference grease quantity	G_ref	0.88	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	55	N
Static axial stiffness, preload class A		59	N/µm
Preload class B	G_B	165	N
Static axial stiffness, preload class B		101	N/µm
Preload class C	G_C	330	N
Static axial stiffness, preload class C		150	N/µm
Calculation factors
Calculation factor	f	1.27
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.1
Calculation factor	f_2C	1.18
Calculation factor	f_HC	1.02
Calculation factor	f₀	17.1

Mass

Mass bearing

0.073

Model Number: 71811 CD/HCP4
Inner Diameter：55mm Outer Diameter：72mm Width：9mm
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：2024-12-13
Application:Hairbrush device,Storage Device,Industrial Electromechanical,chemical raw materials and reagents,Rolling mill,Blood coagulation reagent,packing equipment,chuck industry,Spectrum Products,van,EEG
Similar models:71811 CD/P4 71811 ACD/HCP4 71811 CD/HCP4
BEARING POWER International Trading Co.,Ltd. specialize in 71811CD/HCP4 products，there is large inventory of SKF 71811 CD/HCP4 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71811 CD/HCP4 Which SKF 71811CD/HCP4 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
400065	5	-	-	Seals
400075	6	-	-	Seals
43150	109.5248	152.4	-	Seals
61904	20	37	9	Bearings, units and housings
7011 CE/HCP4AH1	55	90	18	Bearings, units and housings
7208 BE-2RZP	40	80	18	Bearings, units and housings
78x100x10 HMS5 RG	78	100	10	Seals
CRM 32 AMB	101.6	215.9	44.45	Bearings, units and housings
NNCF 5064 CV	320	480	218	Bearings, units and housings
SAF 23038 KATLC x 7	177.8	-	-	Bearings, units and housings
TUWK 505 L	-	-	-	Bearings, units and housings
ZW 17x24	17	24	2	Seals

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Hot number： 2050252 22309 E 2305 E-2RS1TN9 27269 42x55x7 HMS5 RG 6581 X/6535 75x110x10 CRW1 R H 2324 LS 3047 OH 3152 HTL OH 30/850 H P 45 TF SAW 23244 T SNW 122x3.15/16 SSAFS 23024 KATLC x 4.1/8