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The CLIMAX METAL PRODUCTS 2C-300-S is a two-piece shaft collar designed for mechanical power transmission applications. It features a plain bore diameter of 3 inches and an outside diameter of 4.25 inches, with a width of 0.875 inches. Constructed from 303 stainless steel with a plain finish, this collar provides corrosion resistance suitable for demanding environments. Two-piece construction allows installation and removal without disassembling adjacent components, making it a practical choice for maintenance-heavy machinery. Machinists, millwrights, and mechanical contractors are the typical installers for this type of component.
This shaft collar is suited for use on rotating shafts in industrial machinery, conveyor systems, pumps, and other mechanical drive assemblies where a secure, repositionable stop or spacer is required. The two-piece design accommodates mid-shaft installation where threading from the end is not feasible. It is appropriate for both new builds and retrofit or repair work where corrosion resistance is a priority, such as food processing, marine, or wet-environment applications.
Designed as an OEM-style replacement or direct-fit shaft collar for industrial shafts with a 3 inch diameter requiring a two-piece collar in the 2C series.
Installation is typically performed by millwrights or mechanical technicians. Shut down and lock out all rotating equipment before installing or adjusting shaft collars per OSHA lockout/tagout procedures. Ensure the shaft surface is clean and free of burrs before seating the collar. Verify fastener torque on the clamping hardware per the manufacturer's specifications supplied with the collar.
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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