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The CLIMAX METAL PRODUCTS C170E-031 is a shaft locking device designed to secure rotating components to shafts in mechanical drive applications. It features a 5/16 inch bore diameter, a 0.591 inch outer diameter, and uses three M4 screws to generate a maximum torque of 21 ft/lb and an axial load capacity of 1,643 pounds. The thrust ring width measures 0.472 inches, and the overall width is 1-1/16 inches. This type of device is typically installed by millwrights, maintenance mechanics, or equipment technicians during shaft assembly or component replacement on machinery and drive systems.
The C170E-031 is suited for use in light-duty mechanical assemblies where precise shaft retention is required. Its compact dimensions and M4 thread configuration make it appropriate for smaller-diameter shaft applications in motors, conveyor systems, pump drives, and similar rotating equipment. The three-screw clamping design distributes load evenly around the shaft for reliable holding force under axial and rotational stress.
Designed as an OEM-style shaft locking device for mechanical drive assemblies requiring a 5/16 inch bore and M4 thread configuration.
Installation should be performed by a qualified mechanic or millwright. Ensure the shaft and bore surfaces are clean and free of debris before seating the locking device. De-energize and lock out all connected equipment before installation or removal. Tighten screws in an alternating pattern to ensure even clamping force distribution.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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