Quick disconnect bushings are essential components in numerous industrial applications, facilitating rapid and secure connections and disconnections of machinery and equipment. Selecting the appropriate bushing ensures operational efficiency, prevents downtime, and enhances safety in demanding work environments. Understanding the key features and specifications will guide you to the best choice for your needs.
- QD Bushing:SH-1 inch bore;Screws:1/4-20UNCX1-3/8*3 & 1/4-20UNCX3/8*1;Screws quantity:4
- Bushings bore: 1 inch;Material: cast steel
- Available in inch and millimeter.Bore range from 7/16" to 1-5/16",1-3/8",1-7/16"to 1-11/16"
- SH-style bushing for pulleys, inch bores, metric bores. Positive drive,Anti-rust treatment for added durablity,can adapt to most environments
- Enjoy a smooth&worry-free return service within a month
- Quick disconnect bushing with a torque capacity of 3,500 in-lbs for mounting a pulley, sheave, or sprocket on a drive shaft
- Split through flange and taper to provide strong clamping on the shaft
- Cast iron for resistance to wear, galling, and corrosion
- Keyed to the shaft to prevent the shaft from rotating in the bushing
- Set screw over keyway to help keep key in place on vertical shafts and with vibrating loads
- Quick disconnect bushing for mounting a pulley, sheave, or sprocket on a drive shaft
- Split through flange and taper to provide strong clamping on the shaft
- Ductile iron for greater strength than gray cast iron and resistance to wear, galling, and corrosion
- Keyed to the shaft to prevent the shaft from rotating in the bushing
- Set screw over keyway to help keep key in place on vertical shafts and with vibrating loads
- The 4 pack includes enough bushings for both ends on the old style links
- If you have the newer style JK quick disconnects, this kit will give you enough replacements to do the axle side bushings twice
- Simple install
- Flange Type:- Split
- Package Includes:- 3 Cap Screws
- Bore Size:- 1-3/8" Keyseat:- 5/16"X5/32"
- Overall Diameter:- 3.188 in
- Material:- Steel, Finishing:- Polished
- Quick disconnect bushing for mounting a pulley, sheave, or sprocket on a drive shaft
- Split through flange and taper to provide strong clamping on the shaft
- Sintered steel for greater strength and resistance to wear than steel
- Keyed to the shaft to prevent the shaft from rotating in the bushing
- Set screw over keyway to help keep key in place on vertical shafts and with vibrating loads
- Function -- For use with quick hitch systems, these bushings are used on CAT 1(Category 1) implements, they can help secure equipment attachments which you want to connect to the back of the tractor.
- Fitment -- Fit for Category 1 3-point tractors, compatible with a quick hitch. This set include 2 pairs of cat 1 bushing kits that have 4 shoulder bushings, 4 roll pins, and 4 top link bushings.
- Material -- Made of premium quality steel, solid and durable, zinc plated at the surface to ensure rust and corrosion resistance.
- Easy Installation -- Easy to install with quick hitch system, only a hammer is required to insert the roll pins in.
- Satisfaction Guarantee -- Yoursme aims to provide excellent products and best service for customers. You can simply return it if you are not satisfied with the product. We support 12 month warranty.
- Perfect Fitment: Compatible with Category 1 3-point tractors, including John Deere, Speeco, Jeffers, and more. Works with both quick hitches and standard Category 1 implement hitches.
- Enhanced Efficiency: Converts implements with Category 1 3-point pins for quick hitch compatibility, simplifying the process and saving you time.
- Quick and Easy Installation: Designed for hassle-free setup—install with a quick hitch system using just a hammer to insert the roll pins.
- Durable and Rust-Resistant: Constructed with coated steel to prevent rust and corrosion, ensuring long-lasting performance even in tough environments.
- Complete Kit Included: Comes with two steel shoulder bushings, two top-link bushings, and two roll pins.
- Flange Type:- Split
- Package Includes:- 3 Cap Screws
- Bore Size:- 1-1/8" Keyseat:- 1/4"x1/8"
- Overall Diameter:- 2.688 in
- Material:- Steel, Finishing:- Polished
- Quick disconnect bushing for mounting a pulley, sheave, or sprocket on a drive shaft
- Split through flange and taper to provide strong clamping on the shaft
- Ductile iron for greater strength than gray cast iron and resistance to wear, galling, and corrosion
- Keyed to the shaft to prevent the shaft from rotating in the bushing
- Set screw over keyway to help keep key in place on vertical shafts and with vibrating loads
This article is part of our complete guide Automotive — browse all our comparisons and buying guides.
Last update on 2026-08-24 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Quick Disconnect Bushings
Understanding Quick Disconnect Bushing Types
- Collar Bushings: These are common for general-purpose applications, offering a simple and effective way to connect shafts. They typically consist of two halves that clamp onto the shafts.
- Keyed Bushings: Designed for higher torque applications, keyed bushings utilize a keyway to prevent slippage between the bushing and the shaft, ensuring positive power transmission.
- Tapered Bushings: These use a tapered bore to create a tight interference fit on the shaft, providing a very secure and vibration-resistant connection. They are often used in heavy-duty machinery.
- Set Screw Bushings: While simpler, set screw bushings rely on set screws to secure them to the shaft. They are suitable for lower torque applications where precise alignment is less critical.
Key Specifications to Consider
- Bore Size: This is the internal diameter of the bushing, which must match the shaft diameter precisely for a secure fit. Bushings are often available in fractional or metric sizes.
- Outside Diameter (OD): The OD determines the mating surface for the hub or pulley and influences the overall strength and torque capacity.
- Material: Common materials include steel, stainless steel, and cast iron. Steel offers good strength and durability, while stainless steel provides superior corrosion resistance, ideal for harsh environments.
- Torque Rating: Ensure the bushing's torque rating meets or exceeds the operational requirements of your application to prevent slippage or failure.
Application Considerations
- Environment: Assess the operating conditions, such as exposure to moisture, chemicals, extreme temperatures, or corrosive elements. This will dictate the necessary material and finish.
- Load and Speed: High-load or high-speed applications require more robust bushing designs, like keyed or tapered types, to ensure reliability and prevent premature wear.
- Ease of Installation/Removal: For applications requiring frequent maintenance or component changes, bushings designed for quick and easy installation and removal are advantageous.
Comparison Tips
- Always verify that the bore size and shaft diameter are an exact match.
- Compare the torque capacity against your application's peak torque requirements.
- Consider the material's resistance to the specific environmental factors present in your workspace.
- For heavy-duty or high-vibration scenarios, opt for keyed or tapered bushings over set screw or simple collar designs.