Overview
The Gates Taper-Lock Bushing 3535 is a precision-engineered power transmission component built for reliable shaft coupling in industrial machinery. With a 1-7/8″ bore and standard keyway, this bushing delivers secure, repeatable gripping of drive shafts. The 8° taper design ensures easy installation and removal while maintaining a tight, vibration-resistant fit. Gates’ steel construction with black oxide coating provides corrosion resistance for extended service life in demanding environments.
Key Features
- 8° taper design for self-centering, reliable shaft gripping
- 1-7/8″ bore diameter with standard keyway for precision fit
- 3.5″ outside diameter and 3.5″ length (3535 designation)
- Steel construction with black oxide coating for corrosion resistance
- Easy installation and removal without special tools
- Pre-bored and keyed to exact specifications
Technical Specifications
- Bore Diameter: 1-7/8″ (1.875″)
- Maximum Bore Capacity: 1-7/8″
- Outside Diameter: 3.5″
- Length: 3.5″
- Taper Angle: 8°
- Material: Steel
- Surface Finish: Black oxide coating
- Keyway: Standard
- Installation Method: Set screws
Typical Applications
The Gates Taper-Lock Bushing 3535 is ideal for applications requiring a removable, reusable bushing component. Common uses include:
- Belt drive pulleys
- Sprocket couplings
- Drum and conveyor pulleys
- Gear shaft mounting
- Industrial motor drive systems
- Pump and blower assemblies
Compatibility & Replacements
Compatible With
- Standard taper-bushing sprockets and pulleys with 3535 taper bore
- Industrial conveyor systems
- Belt and chain drive assemblies
- Rotating equipment using 1-7/8″ shafts
- Heavy-duty machinery requiring shaft coupling
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or equipment manual before ordering. Gates supplies OEM replacements for taper-bushing systems; consult Gates Customer Service for specific cross-reference data for your bushing application.
Works With
- Gates pulley and sprocket assemblies
- Standard taper-bushing hubs from leading manufacturers
- Industrial power transmission systems
- Reusable bushing applications (allows re-machining)










