2906044300 ZR300-425 Inlet Brg Block Kit For Atlas Copco Compressor
2906044300 is the genuine ZR300-425 Inlet Bearing Block Kit for Atlas Copco Compressor, also designated as 2906 0443 00 – ZR300-425 INLET BRG BLOCK KIT. This original service kit is specifically engineered for ZR and ZT stationary oil‑free rotary screw compressors, supporting the inlet valve drive shaft and stabilising mechanical components that regulate air intake during load and unload operations.
2906044300 delivers the authentic inlet bearing block kit, the 2906 0443 00 BEARING BLOCK KIT, for Atlas Copco Compressor. This genuine kit includes precision‑engineered block mounting, washer, shaft drive, and locknut components, restoring proper shaft alignment, maintaining stable valve movement, and ensuring consistent compressor performance across ZR300, ZR315, ZR355, ZR400, ZR425, and selected ZT oil‑free models. Welcome to contact us.
2906044300 effectively preserves Atlas Copco Compressor inlet valve reliability by replacing wear‑prone bearing structures subject to continuous mechanical motion and cyclic loading. This original service kit provides up to 8000 hours of dependable operation, preventing valve response degradation, reducing friction and vibration, and protecting downstream equipment from irregular airflow conditions.
2906044300 provides the original inlet bearing block kit for Atlas Copco Compressor, delivering proven mechanical stability and durable valve support. Genuine construction guarantees exact fit, material integrity, and sustained compressor performance through every preventive maintenance cycle.
| Parts NO. | Name |
2906044300 |
2906 0443 00 – ZR300-425 INLET BRG BLOCK KIT |
| 2901110100 | 2901 1101 00 – Intake Valve Kit |
| 2906051400 | 2906 0514 00 – ZA5 INLET VALVE SERVICE KIT |
| 2906051300 | 2906 0513 00 – ZA5 GEARCASING SEAL KIT |
| 2906062100 | 2906 0621 00 – ZR450-750 IC DRAIN VLV KIT |
| 2901108500 | 2901 1085 00 – PREV MAINTENANCE KIT |
Parts NO. |
Name |
1503580866 |
1503 5808 66 – PISTON-CYL.KIT |
1503580867 |
1503 5808 67 – PISTON-CYL.KIT |
1503580965 |
1503 5809 65 – PISTON RING KIT |
1503580966 |
1503 5809 66 – PISTON RING KIT |
1503580967 |
1503 5809 67 – PISTON RING KIT |
1503581460 |
1503 5814 60 – Crankcase ass’y kit LF 2 |
1503581461 |
1503 5814 61 – Crankcase ass’y kit LF 3 |
1503581462 |
1503 5814 62 – Crankcase ass’y kit LF 5 |
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Direct from Source, Guaranteed Genuine
We specialize in the distribution of 100% original, new spare parts for air compressors, sourced directly to ensure authenticity, reliability, and perfect system compatibility for leading brands.
Complete Range of Genuine Compressors & Matched Filtration
We supply original air compressors and their genuine matched parts. Our core expertise extends to manufacturing high-performance filtration systems—including oil, air, and hydraulic filters—engineered to the precise specifications of major OEM equipment.
Tailored Support Across Industries
With deep expertise in sectors from mining to pharmaceuticals, we provide end-to-end support including technical consultation and maintenance, ensuring optimal productivity and system longevity for your specific application.
A Partner for Efficiency & Innovation
We combine decades of industry knowledge with a focus on the latest advancements, delivering innovative solutions that enhance operational efficiency, sustainability, and long-term value for our global partners.
1. What is the packaging standard?
We ensure product safety with inner poly bags and sturdy export cartons for outer packaging, suitable for all shipping methods.
2. What shipping options do you offer?
We provide flexible global shipping via air, sea, and express carriers to balance cost and speed for your needs.
3. What is the most economical shipping method?
For cost-sensitive shipments, we recommend Postal Air Mail or Sea Shipping (with tracking). Delivery typically takes 15-30 days.
4. How can I get faster delivery?
For urgent needs, we offer Express Shipping via DHL, UPS, FedEx, or EMS. This includes export customs clearance, with delivery in 5-10 working days, at a higher freight cost.
Established in 2010, Answk Technology Co., Ltd has evolved into a versatile provider, specializing in electronic and mechanical products. The introduction of the Answk Filter Business Division in 2017 marked our dedication to developing cutting-edge dust-removing filter cartridges. With over 30 years of manufacturing experience, our factory prioritizes independent research and sources premium materials globally. Emphasizing quality control, we design major production machines in-house and offer specialized OEM and ODM services to meet custom needs across diverse industries, including the production of original air compressor parts and compatible components for cost-effective solutions. 
We provides air filter, oil/fuel filter, hydraulic filter, oil separator, air filter cartridge, air compressor parts, etc. These products cater to diverse industries such as shipbuilding, mining, power supply, air compressors, engineering machinery, and automotive. Our filters are perfectly compatibility of CATERPILLAR, HYUNDAI, JCB, FLEETGUARD, DOOSAN,SANY,VOLKSWAGEN,HONDA,ATLAS COPCO,INGERSOLL RAND etc. 
Committed to innovation and excellence, Our Factory is a trusted partner for businesses seeking customized solutions. Our empowering OEM&ODM service leverages manufacturing expertise, seamlessly integrating your unique ideas into the production process. Whether it’s a specific design or product modifications, we deliver high-quality, bespoke solutions with precision and efficiency.
