Overview
The Browning R1 1 15/16 is a split-taper quick-disconnect bushing engineered for reliable shaft-to-hub connections in industrial machinery. Manufactured by Browning (a division of Regal Rexnord), this bushing combines precision engineering with easy installation and removal, making it an essential component for power transmission systems, conveyors, pumps, and general industrial equipment.
Key Features
- Split-taper design enables quick connect/disconnect without removing shaft or hub
- Precision machined 1-15/16″ bore accommodates standard industrial shafts
- Ductile iron or sintered steel construction delivers durability and long service life
- Includes integral keyway for positive torque transmission
- 5-3/8″ flange OD with compact 2-7/8″ length through bore
- Reverse mounting capability for flexible installation orientation
Technical Specifications
- Bore Size: 1-15/16″ (1.9375″)
- Outside Diameter: 5-3/8″ (5.375″)
- Length Through Bore: 2-7/8″ (2.875″)
- Bushing Series: R1 Split Taper
- Material: Ductile Iron or Sintered Steel
- Keyway: Standard included; check order for specifications
- Weight: 8.5 lbs
- Mounting Style: Reversible/flexible orientation
Typical Applications
Split-taper bushings like the R1 1 15/16 are widely used in:
- Conveyor systems and material handling equipment
- Pump and fan drive couplings
- Electric motor shaft connections
- Agricultural and textile machinery
- Industrial gearbox input/output shafts
- Maintenance scenarios requiring frequent coupling changes
Compatibility & Replacements
Compatible With
- Standard industrial shafts with 1-15/16″ bore tolerance
- Hub assemblies and sprockets with R1-series bushing mounting
- Browning and Regal Rexnord power transmission products
- Generic OEM equipment requiring shaft-to-hub connections
Replaces / Drop-In Replacement For
- Browning R1 1 15/16 (all generations)
- Direct equivalent for identical bore and OD specifications
- Verify keyway configuration with your existing bushing before ordering
Works With
- Browning sprockets, sheaves, and coupling components
- Industrial motors (AC/DC) with matching shaft diameters
- Gearboxes and speed reducers
- Standard shaft keys and set-screw configurations
