Active Member
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[China]
Address: No.29,PanZhuang Industrial park,LinQing City,China.
Contact name:Terry
HOJE BEARING CO.,LIMITED |
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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.
| 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 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 |
| 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 | - |
