UNKNOWN 3-030-0075 V-02 Flex Flexible Coupling

Description:

The UNKNOWN 3-030-0075 V-02 Flex Flexible Coupling is used in mechanical power transmission systems to connect rotating shafts while compensating for misalignment and reducing shock loads. Commonly installed in conveyors, pumps, compressors, mixers, and industrial machinery requiring smooth torque transmission and vibration damping. Maintenance teams, OEMs, and system integrators use this coupling for repair, retrofit, expansion, or replacement of existing shaft coupling assemblies.

Applications:

The UNKNOWN 3-030-0075 V-02 Flex Flexible Coupling is used in industrial applications requiring reliable torque transmission and shaft alignment compensation. It is commonly found in conveyor systems, centrifugal pumps, compressors, fans, mixers, and manufacturing equipment where reducing vibration, absorbing shock loads, and accommodating angular or parallel misalignment are essential for long service life and efficient operation. Flexible couplings are widely used in power transmission systems because they help protect connected equipment from wear caused by misalignment and torsional vibration.

Technical Specifications:

• Manufacturer: Unknown
• Part Number: 3-030-0075
• Revision: V-02
• Product Type: Flexible Coupling
• Function: Shaft coupling and torque transmission with misalignment compensation
• Outside Diameter: 8-1/4 in.
• Overall Width: 7 in.
• Bore Diameter: 3-7/64 in.
• Coupling Type: Elastomeric Flexible Coupling
• Application: Mechanical Power Transmission Systems
• Shaft Misalignment Compensation: Angular, Parallel, and Axial (design dependent)
• Shock Absorption: Yes
• Vibration Damping: Yes
• Mounting Type: Shaft Mount
• Material: Steel hubs with elastomeric element (application dependent)
• Suitable for Pumps, Conveyors, Compressors, and Industrial Machinery
• Designed for Industrial Power Transmission Applications
• Industrial Grade Construction for Continuous Operation
• Likely OEM or legacy component with limited publicly available documentation.

Common Replacements:

• Lovejoy S-Flex Flexible Coupling, 3-1/16" Bore
• Martin Flex Flexible Coupling with Matching Bore and OD
• Rexnord Elastomeric Flexible Coupling with Matching Dimensions