Atlas Copco 1616528700 / 1616528900 Bearing Housing

In a twin-screw air compressor, the air end serves as the absolute heart of the entire compression system. To ensure this heavy-duty core operates with maximum efficiency, every structural component must deliver flawless precision. Specifically, the bearing housing elements, registered under genuine part numbers 1616528700 and 1616528900, play a foundational role in maintaining operational stability. Consequently, understanding their engineering value helps maintenance teams protect their capital equipment investment and prevent unexpected downtime. Contents1 Product Overview & Technical Identity2 What Is Atlas Copco Bearing Housing 1616528700?3 Key Engineering Functions of the Bearing Housing3.1 1. Rigid and Precise Bearing Support3.2 2. Critical Rotor Alignment Control3.3 3. Dynamic Operating Load Distribution3.4 4. Advanced Lubrication and Thermal Management4 Core Technical Features & Manufacturing Standards5 Applications and Compatible Compressor Models6 Why You Must Replace a Worn or Damaged Bearing Housing7 Related Components Replaced Together During Overhauls8 Professional Maintenance & Inspection Recommendations9 FAQ9.1 What is the primary function of part number 1616528700?9.2 What is the engineering relationship between 1616528700 and 1616528900?9.3 Can I use these bearing housings across all Atlas Copco GA15-30 compressors?9.4 Why does micron-level precision matter so much in a bearing seat?9.5 What are the early warning signs that a bearing housing requires replacement?9.6 How does a worn bearing housing impact daily energy consumption?9.7 Are these items genuine Atlas Copco spare parts?10 Conclusion: Safeguarding Your Air End Investment11 More Housing List12 Inquiry Now Product Overview & Technical Identity These high-grade structural components feature advanced metallurgy and premium engineering. In order to provide a clear, scannable overview for plant engineers and procurement managers, the table below outlines the official technical identity of these genuine spare parts: Parameter Specifications & System Compliance Brand Compatibility Atlas Copco Screw Air Compressors Primary Part Number (P/N) 1616528700 / 1616 5287 00 Related/Interchangeable P/N 1616528900 / 1616 5289 00 Component Category Air End Core Structural Housing / Bearing Pedestal Material Grade High-Tensile Aluminum Alloy / Precision Cast Iron Primary Application Discharge or Suction End Rotor Stabilization Atlas Copco 1616528700=1616528900 Bearing Housing (1) What Is Atlas Copco Bearing Housing 1616528700? The genuine Atlas Copco bearing housing 1616528700 constitutes the vital structural skeleton enclosing the high-speed rotative elements of the air end. To achieve smooth mechanical transmission, this heavy-duty component bolts directly onto the intake or discharge side of the rotor housing. Furthermore, it provides a highly stable, oil-cooled environment for the internal bearing arrangements. Without this factory-specified enclosure, the rotating screw elements would lack the rigid geometric constraint required to handle industrial compression forces. Key Engineering Functions of the Bearing Housing The bearing pedestal does not simply act as a static cover. Instead, it executes several critical dynamic functions that actively preserve the lifespan of the entire compressor package. 1. Rigid and Precise Bearing Support The housing rigidly holds the primary high-precision bearings—including angular contact ball bearings and cylindrical roller bearings. As a result, the housing structure safely absorbs the immense radial and axial counterforces that the rotors generate during the air compression cycle. Therefore, it prevents any structural deflection during peak load hours. 2. Critical Rotor Alignment Control The functional clearances between the male and female screw rotors, as well as the clearance between the rotor end-faces and the housing walls, measure only a few dozen microns. Moreover, even a microscopic shift in positioning will cause catastrophic rotor-to-rotor contact. Consequently, this component locks the shaft alignment in place, maintaining high volumetric efficiency. 3. Dynamic Operating Load Distribution Continuous industrial operation induces massive mechanical stresses. To counteract this, the advanced geometric design of the genuine housing distributes these dynamic forces evenly across the air end framework. Ultimately, this structural balancing minimizes localized metal fatigue and eliminates harmful vibration harmonics. 4. Advanced Lubrication and Thermal Management The internal chamber features complex, factory-engineered oil pathways. Specifically, these channels interface directly with the compressor pressure lubrication system. Therefore, the housing continuously directs fresh cooling fluid to the bearing rolling elements while simultaneously facilitating rapid oil return to prevent localized heat accumulation. Atlas Copco 1616528700=1616528900 Bearing Housing (2) Core Technical Features & Manufacturing Standards Genuine Atlas Copco parts outperform standard industrial castings because they adhere to extremely rigid manufacturing tolerances. In particular, these components leverage three main engineering standards: Micron-Level Machining Accuracy: Factory production lines control the cylindrical and coaxial tolerances of the internal bearing bores at the absolute micron level. Consequently, this precision ensures a perfect interference fit with genuine bearings, eliminating shaft runout entirely. High Thermal Stability: Screw air ends frequently operate within intense heat ranges. Therefore, these housings undergo a specialized thermal stress-relief process. This treatment guarantees that the structure resists micro-creep and dimensional distortion during continuous thermal cycling between 80°C and 110°C. Integrated Oil Flow Channels: The interior incorporates precision-machined oil grooves and specialized return slots. In addition to lubrication delivery, this design prevents pressure buildup around the shaft seals, successfully eliminating external oil leakage. Atlas Copco 1616528700=1616528900 Bearing Housing (3) Applications and Compatible Compressor Models These specific part numbers primarily support major overhaul projects and preventive maintenance programs for small-to-medium stationary industrial screw compressors. In terms of machinery application, they integrate flawlessly into oil-injected screw units within the 15kW to 30kW power range, particularly the following Atlas Copco models: GA Series: GA15, GA18, GA22, and GA30 GX Series: Selected GX15 and GX22 configurations System Fit: Both standard fixed-speed packages and variable speed drive (VSD) variants utilizing these specific air end frames. Why You Must Replace a Worn or Damaged Bearing Housing Operating a compressor with a worn or out-of-tolerance bearing pedestal introduces immense operational risk. Indeed, ignoring structural degradation leads to several severe mechanical consequences: Accelerated Bearing Failure: Microscopic ovality in a worn bearing bore causes uneven load distribution. Consequently, this issue destroys new bearing sets within a fraction of their normal operating lifespan. Severe Volumetric Efficiency Loss: When a housing permits slight axial movement, internal clearances widen. As a result, compressed air leaks backward through the rotors, causing a sharp drop in free air delivery (FAD). Total Air End Seizure: The worst-case scenario occurs when extreme bearing seat wear allows the spinning rotors to strike the end cover. Therefore, the resulting friction creates instantaneous thermal lockup, which completely ruins the expensive air end assembly. Atlas Copco 1616528700=1616528900 Bearing Housing (4) Related Components Replaced Together During Overhauls Professional engineering standards dictate that service teams should not replace a structural housing in isolation. Instead, comprehensive air end restoration requires a synchronized replacement of interacting wear components. Typically, technicians combine the bearing housing with an authorized factory overhaul kit, which contains: High-precision matched bearing sets (angular contact and cylindrical roller types) High-temperature Teflon shaft seals and heavy-duty wear sleeves Complete Viton O-ring sets and specialized sealing gaskets Precision sizing shims for setting exact rotor end-clearances Associated Maintenance Package: System overhauls frequently pair these housings with complete air end rebuild kit 2901119300 to fully restore factory-spec operational parameters. Professional Maintenance & Inspection Recommendations To maximize the operational safety of your compression system, maintenance managers must establish clear inspection protocols. First, technicians should perform routine vibration analysis every 4,000 operating hours to detect early bearing seat degradation. Second, during standard major overhaul intervals—typically between 20,000 and 24,000 hours—service teams must measure the inner diameter of the bearing seat using high-precision internal micrometers. Furthermore, if the bore diameter exceeds factory wear limits, immediate replacement with a genuine part remains the only safe corrective action. FAQ What is the primary function of part number 1616528700? A: This component serves as the absolute geometric foundation for the air end rotating assembly. Specifically, it rigidly supports the heavy-duty bearings, maintains a exact microscopic gap between the twin screw rotors, and manages oil lubrication distribution across the discharge or suction faces. What is the engineering relationship between 1616528700 and 1616528900? A: These two part numbers frequently operate as an inseparable mechanical pair within the same air end framework, representing the primary support structure and its corresponding mating cover. Additionally, they sometimes represent authorized engineering updates across consecutive equipment generations, making them highly integrated items in technical parts catalogs. Can I use these bearing housings across all Atlas Copco GA15-30 compressors? A: No, compatibility depends strictly on the specific generation and type of the installed air end element rather than motor horsepower alone. Therefore, you must cross-reference your exact machine serial number and air end nameplate with the factory parts ledger before starting an installation. Why does micron-level precision matter so much in a bearing seat? A: Screw compressor rotors spin at thousands of revolutions per minute while maintaining clearances thinner than a human hair. Consequently, even a tiny deviation in the bearing seat will cause the rotors to misalign. This misalignment produces excessive heat, destroys volumetric efficiency, and threatens complete mechanical lockup. What are the early warning signs that a bearing housing requires replacement? A: The most frequent warning indicators include elevated structural vibration readings at the air end discharge, an unexpected increase in daily operating temperatures (exceeding 110°C), persistent oil weeping from the housing joints, and unusual metallic knocking sounds during system shutdown cycles. How does a worn bearing housing impact daily energy consumption? A: When a worn housing allows the rotor clearances to deviate from factory specifications, internal air slippage occurs. Consequently, the compressor must run longer and consume substantially more electrical power to meet your plant air demand, which drastically increases your total cost of ownership. Are these items genuine Atlas Copco spare parts? A: Yes, we distribute exclusively authentic, factory-specified components engineered to meet exact original equipment standards. By utilizing these genuine spare parts, industrial plants successfully protect their warranty status, ensure predictable maintenance safety, and extend equipment operational lifespans. Atlas Copco 1616528700=1616528900 Bearing Housing (5) Conclusion: Safeguarding Your Air End Investment Ultimately, industrial reliability rests entirely on the precision of your underlying mechanical components. The genuine Atlas Copco bearing housings 1616528700 and 1616528900 deliver the exact metallurgy, structural rigidity, and micron-level tolerances needed to withstand intense thermal and mechanical loading. Therefore, investing in factory-grade components prevents catastrophic equipment breakdowns and keeps your production lines running smoothly. To guarantee an exact drop-in fit for your upcoming maintenance cycle, please contact our technical support team today and provide your main compressor serial number for absolute verification. More Housing List If you need other Atlas Copco air compressor parts, we provide more models in the table below or you can submit your requirements to us directly. Part Number Part Name Part-Number 2900068200 HOUSING 2900-0682-00 2255249100 HOUSING-FILTER 2255-2491-00 2255197200 HOUSING 2255-1972-00 2255169500 HOUSING-AIR FILTER 2255-1695-00 2255166900 HOUSING-AIR FILTER 2255-1669-00 2255127200 HOUSING 2255-1272-00 2254575800 HOUSING 2254-5758-00 2254532300 HOUSING-VALVE 2254-5323-00 2254529000 HOUSING-VALVE 2254-5290-00 2253576000 HOUSING 2253-5760-00 2253488000 HOUSING-VALVE 2253-4880-00 2253365700 HOUSING 2253-3657-00 2253175700 HOUSING 2253-1757-00 2253131000 HOUSING-VALVE 2253-1310-00 2252845511 HOUSING-VALVE 2252-8455-11 2252845502 VALVE HOUSING 2252-8455-02 2252845501 HOUSING-VALVE 2252-8455-01 2252844911 HOUSING 2252-8449-11 2252844900 HOUSING HP 2252-8449-00 2252834400 HOUSING 2252-8344-00 2252712900 HOUSING-VALVE 2252-7129-00 2252642580 HOUSING-OIL FILTER 2252-6425-80 2252642400 HOUSING-VALVE 2252-6424-00 2252626500 HOUSING-VALVE 2252-6265-00 2252550900 HOUSING-VALVE 2252-5509-00 2252550200 HOUSING-UNLOADER 2252-5502-00 2252254301 HOUSING-BEARING 2252-2543-01 2252254300 HOUSING-BEARING 2252-2543-00 2252254100 HOUSING-BEARING 2252-2541-00 2252166200 HOUSING 2252-1662-00 2250634300 HOUSING 2250-6343-00 2250586080 HOUSING 2250-5860-80 2250586002 HOUSING 2250-5860-02 2250584900 HOUSING ASY 2250-5849-00 2250584400 HOUSING-VALVE 2250-5844-00 2250584100 HOUSING-FILTER 2250-5841-00 2250576500 COOLER HOUSING 2250-5765-00 2250444300 HOUSING 2250-4443-00 2250410702 HOUSING 2250-4107-02 2250316500 HOUSING-BEARING 2250-3165-00 2250112000 HOUSING-VALVE 2250-1120-00 2102082880 HOUSING-VALVE ASY 2102-0828-80 2102082800 HOUSING ASY 2102-0828-00 2102080180 HOUSING 2102-0801-80 2102074600 HOUSING-BEARING 2102-0746-00 2102061381 HOUSING 2102-0613-81 2001021880 HOUSING-VALVE 2001-0218-80 1622583680 HOUSING 1622-5836-80 1622463900 VALVE HOUSING 1622-4639-00 1622365500 VALVE HOUSING 1622-3655-00 Inquiry Now Contact Form DemoΔ Your NameLast NameYour EmailCountrySelect CountryAfghanistanAland IslandsAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua and BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBonaire, Saint Eustatius and SabaBosnia and HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBritish Virgin IslandsBruneiBulgariaBurkina FasoBurundiCabo VerdeCambodiaCameroonCanadaCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (Keeling) IslandsColombiaComorosCook IslandsCosta RicaCroatiaCubaCuraçaoCyprusCzech RepublicDemocratic Republic of the Congo (Kinshasa)DenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEswatiniEthiopiaFalkland IslandsFaroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuernseyGuineaGuinea-BissauGuyanaHaitiHeard Island and McDonald IslandsHondurasHong KongHungaryIcelandIndiaIndonesiaIranIraqIrelandIsle of ManIsraelItalyIvory CoastJamaicaJapanJerseyJordanKazakhstanKenyaKiribatiKosovoKuwaitKyrgyzstanLaosLatviaLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLuxembourgMacao S.A.R., ChinaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesiaMoldovaMonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorth KoreaNorth MacedoniaNorthern Mariana IslandsNorwayOmanPakistanPalauPalestinian TerritoryPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalPuerto RicoQatarRepublic of the Congo (Brazzaville)RomaniaRussiaRwandaRéunionSaint BarthélemySaint HelenaSaint Kitts and NevisSaint LuciaSaint Martin (Dutch part)Saint Martin (French part)Saint Pierre and MiquelonSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia/Sandwich IslandsSouth KoreaSouth SudanSpainSri LankaSudanSurinameSvalbard and Jan MayenSwedenSwitzerlandSyriaTaiwanTajikistanTanzaniaThailandTimor-LesteTogoTokelauTongaTrinidad and TobagoTunisiaTurkmenistanTurks and Caicos IslandsTuvaluTürkiyeUgandaUkraineUnited Arab EmiratesUnited Kingdom (UK)United States (US)United States (US) Minor Outlying IslandsUnited States (US) Virgin IslandsUruguayUzbekistanVanuatuVaticanVenezuelaVietnamWallis and FutunaWestern SaharaYemenZambiaZimbabweSubjectYour MessageSend Inquiry