HOJE BEARING CO.,LIMITED
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 1000 PCS/MONTH |
| Delivery Time | 3-7 DAYS |
| Packaging Details | SINGLE BOX |
| Main demensions | 55 mm × 72 mm × 9 mm |
| Inside diameter | 55 mm |
| Outside diameter | 72 mm |
| Thickness/width | 9 mm |
| Basic dynamic load rating (Cr) | 10.1 kN |
| Basic static load rating | 10.8 kN |
| Reference speed | 18000 r/min |
| Limiting speed (Oil rpm) | 28000 r/min |
| Weight, Mass (M) | 0.081 kg |
| Category | Angular contact ball bearings, super-precision |
| Brand Name | SKF |
| Model Number | 71811 |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 1000 PCS/MONTH |
| Delivery Time | 3-7 DAYS | Packaging Details | SINGLE BOX |
| Main demensions | 55 mm × 72 mm × 9 mm | Inside diameter | 55 mm |
| Outside diameter | 72 mm | Thickness/width | 9 mm |
| Basic dynamic load rating (Cr) | 10.1 kN | Basic static load rating | 10.8 kN |
| Reference speed | 18000 r/min | Limiting speed (Oil rpm) | 28000 r/min |
| Weight, Mass (M) | 0.081 kg | Category | Angular contact ball bearings, super-precision |
| Brand Name | SKF | Model Number | 71811 |
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 | - |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2003
Total Annual:
1500000-2000000
Employee Number:
50~100
Ecer Certification：
Active Member
LinQing HOJE Bearing Co.,LTD was established in 2003, aiming to provide high quality products, comprehensive service and favorable program. Our main products are Taper Roller Bearings and Cylindrical Roller Bearings. In order to meet different customers’purchasing requirements, we set up two b... LinQing HOJE Bearing Co.,LTD was established in 2003, aiming to provide high quality products, comprehensive service and favorable program. Our main products are Taper Roller Bearings and Cylindrical Roller Bearings. In order to meet different customers’purchasing requirements, we set up two b...
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