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71811 ACDP4 Super Precision Spindle Bearings For Machine Tool

Minimum Order Quantity : 1pcs Price : USD
Packaging Details : Single box/Wooden case Delivery Time : 7-35 days
Supply Ability : 1000PCS/WEEK
Place of Origin: Luoyang Brand Name: Monton
Model Number: 71811 ACDP4

Detail Information

High Light:

angular contact thrust bearing

,

thin section angular contact bearings

Product Description

 

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 Pu   0.43 kN
Attainable speed for grease lubrication     19000 r/min
Attainable speed for oil-air lubrication     30000 r/min
Ball diameter Dw   4.762 mm
Number of balls z   29  
Reference grease quantity Gref   0.88 cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A GA   87 N
Static axial stiffness, preload class A     138 N/µm
Preload class B GB   260 N
Static axial stiffness, preload class B     217 N/µm
Preload class C GC   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 f2A   1  
Calculation factor f2B   1.09  
Calculation factor f2C   1.17  
Calculation factor fHC   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 kg

 

Type New Model/Bearing number Old Model/Old number Inside) Outside Thickness Cr Cor Grease rpm Oil rpm Weight
(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

 

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