Overview
The SK 2-7/16″ quick disconnect bushing with bolts is a tapered, split-design bushing system used for mounting pulleys, sheaves, and sprockets onto drive shafts in industrial power transmission applications. The 2-7/16″ bore accommodates standard shaft sizes, and the self-locking taper design ensures secure, repeatable mounting without slippage. Included bolts simplify installation and provide mechanical locking for reliable performance.
Key Features
- Tapered quick-disconnect design for fast installation and removal
- SK style with 2-7/16″ bore for standard shaft mounting
- Includes bolts for secure, tool-free assembly
- Self-locking taper provides reliable mechanical lock
- Split-bushing construction allows conventional or reverse mounting
- Cast iron or ductile iron construction for durability
Technical Specifications
- Bore Diameter: 2-7/16″
- Style: SK
- Design: Tapered, Quick Disconnect
- Mounting: Conventional or Reverse
- Hardware Included: Bolts
- Material: Cast Iron / Ductile Iron
- Industry Standard: ANSI Quick Disconnect Bushing
Typical Applications
- Pulley and sheave mounting on conveyor drives
- Sprocket installation on chain drive systems
- Power transmission equipment requiring frequent coupling changes
- Agricultural machinery and equipment
- Industrial motor-driven systems
- Maintenance-intensive environments where quick disconnect is essential
Compatibility & Replacements
Compatible With
- Standard QD-bushed pulleys and sheaves
- QD-bushed sprockets (chain drive systems)
- SK-series compatible motor and gearbox shafts
- Industrial power transmission drive systems
Replaces / Drop-In Replacement For
- Original equipment SK 2-7/16″ QD bushings
- Browning SK 2-7/16″ quick disconnect bushings
- Standard ANSI-compatible SK series units of matching bore diameter
Works With
- Browning QD pulley and sheave systems
- Industry-standard QD hub and bushing assemblies
- ANSI B29.1 and B29.2 compatible power transmission components
- Motor and gearbox drive systems requiring quick-change mounting


















