The 3″ Bore 2-Piece Shaft Collar, model 8386K26, is a robust and versatile component designed to secure and position components on a shaft without causing damage.
Key Features
- Bore Diameter: 3 inches
- Construction: Two-piece design for easy installation and removal
- Material: High-quality steel with a black oxide finish for enhanced durability and corrosion resistance
- Outside Diameter: 4 1/2 inches
- Width: 7/8 inch
- Screw Size: 3/8-24 x 1 inch hex socket cap screws
Design and Functionality
The two-piece clamping design fully engages the shaft without marring its surface, providing superior holding power compared to set screw collars. This design also allows for easy installation and adjustment without the need to disassemble other components. The black oxide finish not only enhances the collar’s appearance but also offers increased corrosion resistance, making it suitable for various industrial applications.
Applications
This shaft collar is ideal for use in applications requiring precise positioning and secure attachment of components on a shaft. Its robust construction and design make it suitable for both hard and soft shafts, ensuring reliable performance in demanding environments.
Specifications
- Bore Size: 3 inches
- Outside Diameter: 4 1/2 inches
- Width: 7/8 inch
- Material: Steel, ASTM A108
- Finish: Black Oxide
- Clamp Screw: Hex Socket Cap Screw, 3A Thread, Steel, ASTM A574: 3/8-24 x 1 inch
- Approximate Weight: 28.30 oz
This shaft collar is a reliable and efficient solution for securing components on shafts, offering ease of use and robust performance in various industrial settings.

















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