Atlas Copco 2901191021 Motor Overhaul Kit GA55 -90

To begin with, maintaining peak efficiency in heavy-duty industrial operations requires top-tier preventive maintenance components. Consequently, the Genuine Atlas Copco 2901191021 Motor Overhaul Kit serves as the definitive solution for servicing your GA55 to GA90 oil-injected screw compressors. This authentic kit directly prevents unexpected motor failures, thereby ensuring your machinery runs at maximum factory productivity. In addition, routine refurbishment with authentic spare parts shields your facility from catastrophic operational downtime. Furthermore, air compressor motors operate under extreme thermal and mechanical stress over extended periods. Therefore, standard wear parts like bearings and seals require systematic replacement before component fatigue occurs. By deploying this original factory-certified package, maintenance teams can confidently restore the electric motor to its baseline performance specifications. Ultimately, investing in original maintenance solutions secures your production continuous workflow and safeguards your compressor longevity. Genuine Atlas Copco 2901191021 Motor Overhaul Kit for GA55 to GA90 Compressors (1) Contents1 Product Overview & Core Identification2 Key Technical Specifications & Dimensional Alignment3 Complete Kit Contents & Component Breakdown4 Technical Features & Operational Benefits5 Application & Compatible Compressor Models6 Why Timely Motor Overhaul Matters7 FAQ7.1 Q1: What is the primary purpose of the Atlas Copco 2901191021 kit?7.2 Q2: Is this motor overhaul kit a genuine factory component?7.3 Q3: Why do different technical databases show slight variations in dimensions?7.4 Q4: How often should our maintenance team perform a motor overhaul?7.5 Q5: Can we use this overhaul kit for standard water-injected or oil-free compressors?7.6 Q6: Why is the product price not displayed on this specification page?7.7 Q7: How can I confirm equipment compatibility before submitting an order?8 Conclusion & Quotation Requests9 More Compatible Service Kits10 Inquiry Now Product Overview & Core Identification Notably, accurate technical identification prevents cross-referencing errors and ensures complete equipment compatibility. As detailed below, this technical overview outlines the baseline classification data for the 2901191021 kit, originating directly from the primary manufacturing facilities in Belgium. Item Classification Value / Standard Reference Part Number 2901191021 Product Name Motor Overhaul Kit GA55 -90 Brand Manufacturer Atlas Copco Country of Origin Belgium (BE) Equipment Class Oil-Injected Screw Compressor Primary Application Preventive Motor Refurbishment Genuine Atlas Copco 2901191021 Motor Overhaul Kit for GA55 to GA90 Compressors (2) Key Technical Specifications & Dimensional Alignment In terms of physical integration, original parts offer flawless tolerance alignment. Specifically, the dimensional boundaries of this package accommodate the internal clearances of the designated GA compressor frame sizes. The technical table below displays the comprehensive physical specifications collected from certified logistics databases. Physical Parameter Value Range / Standard Metric Net / Gross Weight 3.35 kg – 3.40 kg (3402 grams) Total Length 255 mm – 260 mm Total Width 155 mm – 160 mm Total Height 130 mm Material Compliance Factory Heavy-Duty Standards Moreover, minor variances within the dimensions reflect the distinction between bare internal elements and the outer protective shipping containers. Therefore, industrial engineers can rely on these parameters for precise warehouse space planning and on-site maintenance preparation. Genuine Atlas Copco 2901191021 Motor Overhaul Kit for GA55 to GA90 Compressors (3) Complete Kit Contents & Component Breakdown For a successful motor refurbishment, a maintenance team requires an absolute configuration of seals, bearings, and support hardware. In addition to the primary load-bearing assemblies, this comprehensive 14-piece package incorporates all critical wear parts. Specifically, the kit comprises the following original components: (MOTORBEARING – SHAFTSEAL KIT) x 1 – The primary core assembly handling axial forces and shaft integrity. DRAIN NIPPLE x 1 – Facilitates controlled fluid drainage during scheduled servicing. SEAL LIP x 2 – Premium grade elastomeric lips designed to retain vital lubrication. O-RING x 1 – High-temperature static seal for internal component housing. BEARING BALL x 1 – Precision-engineered ball bearing supporting radial loads. O-RING 130X2 x 2 – Dual specialized large-diameter sealing rings preventing external oil migration. OIL NOZZLE x 1 – Regulates precise oil injection directly onto critical friction points. BUSHING x 1 – Provides structural support and dampens operational vibration. OIL NOZZLE C106-C111 ELEMENT x 1 – Targeted injection element matching technical air-end standards. BEARING ROLLER SPHERICAL x 1 – Heavy-duty spherical roller bearing accommodating shaft misalignment. O-RING 7.3X2.4 x 1 – Small precision seal regulating specialized port boundaries. CIRCLIP x 1 – Retaining ring securing axial components firmly in position. LIST OF MOTOR FAN FOR SPARES x 1 – Authorized technical reference guide for cooling system maintenance. Genuine Atlas Copco 2901191021 Motor Overhaul Kit for GA55 to GA90 Compressors (4) Technical Features & Operational Benefits Choosing authentic components yields substantial long-term technical advantages for heavy industrial systems. On the one hand, the genuine spherical roller bearing handles heavy radial forces much better than any non-standard alternative. On the other hand, the specialized elastomeric compound inside the seal lips eliminates the risks of oil leakage under extreme pressures. More importantly, these authentic components protect your compressor original warranty. As a result, your facility dramatically optimizes energy consumption and overall machine health. In particular, using authentic kits provides several clear operational advantages: Perfect Dimensional Tolerance: Original Belgian engineering guarantees a seamless fit during assembly, thereby removing installation stress. Optimized Thermal Resistance: Specialized synthetic polymers within the O-rings withstand high discharge temperatures continuously. Enhanced Motor Balance: Precision-balanced bearings minimize vibration, consequently reducing noise levels and shaft wear. Extended Service Intervals: Premium metallurgy extends the operational lifespan, which means fewer maintenance interventions over the compressor lifecycle. Application & Compatible Compressor Models Generally speaking, the 2901191021 motor overhaul kit aligns perfectly with a specific range of oil-injected screw compressors. Specifically, field technicians utilize this package during scheduled 24,000-hour or 48,000-hour major overhaul procedures. The kit primarily supports the following compressor variations: Atlas Copco GA55 (Oil-Injected Screw Air Compressors) Atlas Copco GA75 (High-Efficiency Industrial Compressors) Atlas Copco GA90 (Heavy-Duty Base-Load Air Compressors) Furthermore, checking the specific compressor variant code ensures exact alignment. Because minor motor configuration changes occur between different manufacturing years, verifying your compressor model status remains a highly recommended step. Genuine Atlas Copco 2901191021 Motor Overhaul Kit for GA55 to GA90 Compressors (5) Why Timely Motor Overhaul Matters Delaying essential motor maintenance always compromises industrial safety and operational economy. For example, worn motor bearings create high internal friction, which consequently increases electricity consumption. If a bearing fails entirely, it can damage the stator and rotor, causing expensive motor burnout. In contrast, performing a preventive overhaul with the 2901191021 kit ensures stable mechanical performance. Additionally, proactive maintenance preserves the overall balance of the compressor drive train. When the motor operates smoothly, it reduces stress on the coupling elements and the main compressor air-end. Therefore, timely servicing lowers the Total Cost of Ownership (TCO) and stabilizes your compressed air supply. FAQ Q1: What is the primary purpose of the Atlas Copco 2901191021 kit? A1: This kit provides all the original factory parts needed to overhaul the electric motor on specific oil-injected screw compressors. It includes high-grade bearings, seals, and O-rings to refresh the motor drive components completely. Q2: Is this motor overhaul kit a genuine factory component? A2: Yes, this product is a 100% genuine and authentic Atlas Copco spare part. It comes directly from certified supply channels and carries original factory quality, material durability, and precise fitment. Q3: Why do different technical databases show slight variations in dimensions? A3: Generally speaking, slight dimensional differences (such as 255 mm versus 260 mm) happen when comparing the bare components to the outer protective shipping box. The actual parts inside fit perfectly into your GA55 to GA90 compressor motor frame. Q4: How often should our maintenance team perform a motor overhaul? A4: In most industrial environments, engineers schedule a motor overhaul based on running hours or factory recommendations, typically between 24,000 and 48,000 operating hours. However, regular vibration monitoring can also indicate when an overhaul is necessary. Q5: Can we use this overhaul kit for standard water-injected or oil-free compressors? A5: No, this kit is specifically designed for oil-injected screw compressors, particularly the GA55 , GA75 , and GA90 models. Using these components in different compressor types may cause mechanical failure due to varying material standards. Q6: Why is the product price not displayed on this specification page? A6: Notably, industrial spare parts pricing fluctuates depending on international logistics costs, exchange rates, and real-time factory availability. To ensure you receive accurate financial information, we provide custom, real-time quotations tailored to your location and order volume. Q7: How can I confirm equipment compatibility before submitting an order? A7: To confirm compatibility, simply locate the data plate on your compressor frame and provide our technical team with the serial number and exact model name. We will verify the part configuration before finalizing your request. Genuine Atlas Copco 2901191021 Motor Overhaul Kit for GA55 to GA90 Compressors (6) Conclusion & Quotation Requests In conclusion, the genuine 2901191021 motor overhaul kit remains vital for sustaining the peak performance of your screw compressor. Therefore, do not wait for unexpected component fatigue to halt your factory production line. Please contact our technical sales team today to check real-time availability, confirm lead times, and request a comprehensive, formal quotation for your upcoming maintenance cycle. More Compatible Service Kits To support your complete plant maintenance strategies, we offer an extensive inventory of genuine Atlas Copco service kits. Please refer to our product catalog or contact our sales team to cross-reference additional compatible models for your equipment fleet.   Part Number Part Name Part-Number 6219053800 KIT FILTRE AIR FIXATION 15 A 6219-0538-00 6219053900 KIT RETOUR HUILE RLR 15 A 40E 6219-0539-00 6219054200 KIT CLAPET ASPIRATION RH25NR 6219-0542-00 6219054400 KIT VPM 1 1/4 P 6231933600 6219-0544-00 6219055200 KIT ENTRETIEN BOITIER ASP RLR 6219-0552-00 6219055400 KIT ANTI CONDENSATION 6219-0554-00 6219055500 KIT ANTI CONDENSATION 6219-0555-00 6219056000 KIT FILTRE COMPLET DNX / SNX 6219-0560-00 6219056900 KIT MAINTENANCE 4000 H 6219-0569-00 6219057200 KIT TUYAUTERIE RIGIDE OPR 2000 6219-0572-00 6219059200 KIT HORS GEL RLR 15 A 40E 400V 6219-0592-00 6219059500 KIT PANNEAUX FILTR 15 A 40E T 6219-0595-00 6219060000 KIT ELEMENT 6219-0600-00 6219061200 KIT ANTI CONDENSATION OPR 550 6219-0612-00 6219061300 KIT ANTI CONDENSATION OPR 550 6219-0613-00 6219063700 KIT PURGE SEPARATEUR MACHINE 6219-0637-00 6219065700 KIT ELIWELL 6219-0657-00 6219066500 KIT SAV RADIAT HUILE OPR 1500 6219-0665-00 6219066600 KIT TUYAUTERIE SORTIE D’AIR 6219-0666-00 6219066700 KIT FLEXIBLE BAN/RESERVOIR 6219-0667-00 6219066800 KIT CLAPET ANTI RETOUR AIR 6219-0668-00 6219066900 KIT CLAP ANTI RETOUR HUILE A/B 6219-0669-00 6219067100 KIT BOITIER ASPIRATION 80A150E 6219-0671-00 6219067200 KIT JOINT ARBRE 80 ENGRENAGE 6219-0672-00 6219067300 KIT JOINT ARBRE 100/125 ENGREN 6219-0673-00 6219067400 KIT JOINT ARBRE VERSION DIRECT 6219-0674-00 6219067500 KIT VANNE THERMOSTATIQUE  V 6219-0675-00 6219068000 KIT MAINTENANCE BOITIER ASP 6219-0680-00 6219068100 KIT JOINT MACHINE 6219-0681-00 6219068200 KIT REMONTAGE ENGRENAGE RLR 80 6219-0682-00 6219068300 KIT REMONTAGE DIRECT 6219-0683-00 6219068400 KIT REMONTAGE ENGRENAG 100/125 6219-0684-00 6219068500 KIT VANNE THERMOSTATIQUE STD C 6219-0685-00 6219069100 KIT SAV PR RESERVOIR 750 A/B 6219-0691-00 6219070100 KIT FILTRE POUR RLR 125 G7 6219-0701-00 6219070200 KIT RESSORT B ASP 6211460100 6219-0702-00 6219070300 KIT DESOILUR RLR 125 G7 6219-0703-00 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