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71811 ACD-P4 super-precision bearing, 71811 CD-HC-P4 Angular contact ball bearing

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HOJE BEARING CO.,LIMITED

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71811 ACD-P4 super-precision bearing, 71811 CD-HC-P4 Angular contact ball bearing

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Brand Name :	SKF
Model Number :	71811
Price :	USD 0.1-100 /PCS
Payment Terms :	L/C, T/T, Western Union
Supply Ability :	1000 PCS/MONTH
Delivery Time :	3-7 DAYS

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71811 ACD-P4 super-precision bearing, 71811 CD-HC-P4 Angular contact ball bearing

71811 ACD-P4 super-precision bearing, 71811 CD-HCP4 Angular contact ball bearing, inner size d is 55mm, Out size D is 72mm, With is 9mm , Dyn.cr(KN): 10.1 Stat.cor(KN): 10.8 grease rpm(r/min): 18000 oil rpm(r/min): 28000, Weight(KG): 0.081,
71811 ACD-P4 super-precision bearing, 71811 CD-HCP4 Angular contact ball bearing detials as below table , different brands, Parameters are slightly different, only for reference.

Calculation data

Basic dynamic load rating	C	9.56	kN
Basic static load rating	C₀	10.2	kN
Fatigue load limit	P_u	0.43	kN
Attainable speed for grease lubrication		19000	r/min
Attainable speed for oil-air lubrication		30000	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	87	N
Static axial stiffness, preload class A		138	N/µm
Preload class B	G_B	260	N
Static axial stiffness, preload class B		217	N/µm
Preload class C	G_C	520	N
Static axial stiffness, preload class C		298	N/µm
Calculation factors
Calculation factor	f	1.27
Calculation factor	f₁	0.97
Calculation factor	f_2A	1
Calculation factor	f_2B	1.09
Calculation factor	f_2C	1.17
Calculation factor	f_HC	1.02
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

0.073

71811 ACD/HCP4 BEARING

71811 CD P4 BEARING

71811 SKF BEARING

Type	New Model/Bearing number	Old Model/Old number	Inside)	Outside	Thickness	Cr	Cor	Grease rpm	Oil rpm	Weight
Type	New Model/Bearing number	Old Model/Old number	Inside)	Outside	Thickness	(kN)	(kN)	(r/min)	(r/min)	(kg)
Precision Bearing	HCB71811-E-TPA-P4	HCB71811-E-TPA-P4	55	72	9	6.7	6.7	19000	32000	0.08
Precision Bearing	HCB71811-C-TPA-P4	HCB71811-C-TPA-P4	55	72	9	7.1	7.2	22000	36000	0.08
Precision Bearing	B71811-E-TPA-P4	B71811-E-TPA-P4	55	72	9	9.65	9.5	16000	26000	0.08
Precision Bearing	B71811-C-TPA-P4	B71811-C-TPA-P4	55	72	9	10.2	10.2	17000	28000	0.08
Angular Contact Ball Bearing	71811	71811	55	72	9	11.8	11.8	-	9000	0.058
Tapered Roller Bearings	JM718149/JM718110		90	145	34	194	291	2500	3400	2.122
Tapered Roller Bearings	4T-JM718149/JM718110		90	145	34	189	279	2400	3200	2.14
Precision Bearing	71811C	1036811	55	72	9	10.2	13.8	16000	26000	0.081
Precision Bearing	71811AC	1046811	55	72	9	9.6	13.1	15000	24000	0.081
Tapered Roller Bearing	JM718149/JM718110	-	90	145	35	206	313	2400	3200	2.14
Stainless Steel Bearing	SS71811C	-	55	72	9
Stainless Steel Bearing	S71811C	-	55	72	9
Angular Contact Ball Bearing	71811 CTBP4		55	72	9	10.2	10.2	17000	28000	0.08
Angular Contact Ball Bearing	71811 ATBP4		55	72	9	9.65	9.5	16000	26000	0.08
Automotive Bearing	7771811	-	-	-	-	-	-	-	-	-
Automotive Bearing	7671811	-	-	-	-	-	-	-	-	-
Automotive Bearing	57406/718110	-	90	145	28/34	-	-	-	-	-
Precision Bearing	71811 ACD/P4	-	55	72	9	9.56	10.2	16000	24000	0.081
Precision Bearing	71811 CD/HCP4	-	55	72	9	10.1	10.8	22000	32000	0.073
Precision Bearing	71811 CD/P4	-	55	72	9	10.1	10.8	18000	28000	0.081
Precision Bearing	71811 ACD/HCP4	-	55	72	9	9.56	10.2	19000	30000	0.073
Angular Contact Ball Bearing	71811-B-TVH	-	55	72	9	11.8	11.8	-	9000	0.058
Tapered Roller Bearing	KJM718149-A-JM718110	-	90	145	35	-	-	-	-	-
Tapered Roller Bearing	KJM718149-JM718110	-	90	145	35	-	-	-	-	-
Tapered Roller Bearing	KJM718149A/KJM718110	-	90	145	35	189	315	2200	3200	2.17
Precision Bearing	71811 C	-	55	72	9	10.2	13.8	16000	26000	0.081
Precision Bearing	71811 AC	-	55	72	9	9.6	13.1	15000	24000	0.081
Precision Bearing	71811CD/P4DGA	-	55	72	9	-	-	-	-	-
Precision Bearing	71811CDGA/P4	-	55	72	9	-	-	-	-	-
Precision Bearing	71811CDGB/P4	-	55	72	9	-	-	-	-	-
Precision Bearing	71811ACD/P4DGB	-	55	72	9	-	-	-	-	-
Precision Bearing	71811ACDGA/P4	-	55	72	9	-	-	-	-	-
Precision Bearing	71811ACDGB/P4	-	55	72	9	-	-	-	-	-
Tapered Roller Bearing	JM718149-JM718110	-	3.5435	5.7087	1.378	-	-	-	-	-
Tapered Roller Bearing	4T-JM718110	-	-	145	27	-	-	-	-	-
Tapered Roller Bearing	4T-JM718110PK	-	-	145	27	-	-	-	-	0.65
Tapered Roller Bearing	4T-JM718149/JM718110	-	90	145	35	189	279	2400	3200	2.14
Tapered Roller Bearing	JM718110	-	-	145	27	-	-	-	-	0.65
Tapered Roller Bearing	JM718149A/JM718110	-	90	145	35	-	313	-	-	2.13
Tapered Roller Bearing	JM718149/JM718110/M718149XA/M718110ES	-	90	145	78.491	-	-	-	-	4.59
Tapered Roller Bearing	JM718149/JM718110/JY14516-S	-	90	145	70	-	-	-	-	4.46
Tapered Roller Bearing	JM718149/JM718110/M718149XS/M718110ES/K524653R	-	90	145	78.974	-	-	-	-	4.59
Tapered Roller Bearing	JM718149UR/JM718110UR	-	90	145	35	194	291	2500	3400	-
Tapered Roller Bearing	JM718149AUR/JM718110UR	-	90	145	35	194	291	2500	3400	-
Tapered Roller Bearing	JM 718149 A/JM 718110	-	90	145	35	-	-	-	-	2.08
Tapered Roller Bearing	JM 718149/JM 718110	-	90	145	35	-	-	-	-	2.118
Precision Bearing	71811 C P4 DB A	-	55	72	18	10.2	13.8	16000	26000	-
Precision Bearing	71811 AC P4 DB A	-	55	72	18	9.6	13.1	15000	24000	-
Precision Bearing	71811 C P4 DF A	-	55	72	18	10.2	13.8	16000	26000	-
Precision Bearing	71811 AC P4 DF A	-	55	72	18	9.6	13.1	15000	24000	-

71811 ACD-P4 super-precision bearing, 71811 CD-HC-P4 Angular contact ball bearing

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