Adapter sleeve H 3144 FAG



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Product detailed description
The FAG H 3144 adapter sleeve is engineered to facilitate the mounting of bearings with a tapered bore onto a cylindrical shaft. This component is essential for applications requiring precise alignment and secure fixation of bearings.
Technical Specifications:
- Bore Diameter (d₁): 200 mm
- Outside Diameter (D₂): 280 mm
- Sleeve Length (B₁): 161 mm
- Thread Designation: Tr220x4
- Taper: 1:12
- Lock Nut: HM44T
- Lock Washer: MB44
- Weight: Approximately 15.9 kg
This adapter sleeve is manufactured according to DIN 5415 standards and is suitable for use with plain or stepped shafts. It is supplied complete with a lock nut and washer, ensuring ease of installation and secure bearing fixation. The 1:12 taper provides a reliable fit, and the inclusion of a lock nut and washer enhances the stability of the mounted bearing.
For applications requiring oil injection mounting, the FAG OH 3144 H adapter sleeve is available, featuring an oil supply duct at the threaded end for efficient lubrication.
Please note that the FAG H 3144 adapter sleeve is also available in a hydraulic version, designated as H3144X-HG, which includes features for hydraulic mounting.

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D= M110x2 mm,d = 95 mm,L = 90 mm

D = M150x2 mm,d = 130 mm,L = 125 mm

D = M190x3 mm,d = 170 mm,L = 140 mm

D = M120x2 mm,d = 100 mm,L = 68 mm

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D = M200x3 mm,d = 180 mm,L = 112 mm

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D= M130x2 mm,d = 115 mm,L = 90 mm

D= M110x2 mm,d = 95 mm,L = 59 mm

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FAG Bearings and Transmission Technology Manufacturer
About FAG
FAG is a globally recognized manufacturer specializing in high-precision bearings and advanced transmission technology. Founded in 1883 in Schweinfurt, Germany, FAG has built a reputation for innovation, quality, and durability in the field of rolling bearings and related components. As part of the Schaeffler Group since 2001, FAG continues to leverage cutting-edge engineering to serve a broad range of industries worldwide.
Company History
FAG was established by Friedrich Fischer, an innovator who developed the first ball grinding machine in 1883, revolutionizing the bearing industry. The name FAG stands for Fischers Aktien-Gesellschaft. Over more than a century, the company expanded from producing simple ball bearings to an extensive product portfolio addressing diverse industrial needs. Throughout its history, FAG has been synonymous with precision technology, driving advancements in bearing development and quality standards.
Product Range
FAG offers an extensive selection of products known for reliability and performance, including:
- Ball Bearings: Deep groove, angular contact, and thrust ball bearings designed for various load conditions.
- Roller Bearings: Cylindrical, spherical, and tapered roller bearings for high load capacities.
- Precision Bearings: Bearings optimized for high-speed and high-accuracy applications.
- Transmission Technology: Products such as clutches, synchronizers, and other drivetrain components.
- Maintenance and Diagnostic Tools: To ensure optimal bearing performance and longevity.
Main Focus and Technologies
FAG focuses on developing bearing solutions that enhance machine efficiency, reduce friction, and extend service life. The company integrates advanced materials, innovative manufacturing processes, and digital monitoring systems to produce state-of-the-art components. Key technological highlights include:
- High-Precision Bearings: Manufactured with exacting tolerances for aerospace, automotive, and industrial machinery.
- Condition Monitoring: Sensor-equipped bearings and smart systems for predictive maintenance.
- Specialized Lubrication Solutions: To maximize durability and minimize downtime.
Application Areas
FAG's products are utilized in numerous industries, including:
- Automotive Industry: Engine, transmission, and chassis components relying on precision bearings.
- Aerospace: Bearings designed for demanding environments and high-speed applications.
- Industrial Machinery: Heavy-duty bearings for manufacturing and production equipment.
- Energy Sector: Bearings for wind turbines, power generation, and mining machinery.
- Railways and Transportation: Robust solutions for trains and commercial vehicles.
Company Headquarters
The headquarters of FAG is located in Schweinfurt, Germany, maintaining its strong historical roots. The location is a central hub for design, manufacturing, research, and global distribution activities.