Overview
The Martin P1928M50-E is a precision-engineered HTS® (High Torque Synchronous) sprocket designed for demanding roller chain drive applications. This 192-tooth sprocket delivers reliable power transmission in industrial automation, material handling, and motion control systems. The QD quick-disconnect bushing style enables fast installation and removal without shaft disassembly, reducing maintenance downtime.
Key Features
- QD Quick-Disconnect Bushing: Streamlines installation and removal; no shaft removal required
- HTS® High Torque Design: Enhanced tooth profile for superior load capacity and precision
- Heavy-Duty Construction: 45 lbs casting engineered for continuous industrial duty cycles
- Wide Mounting Surface: 3½” bore with D-3 flange for secure motor and gearbox coupling
- Precision Tooth Geometry: ANSI Type II tooth form per B29.1-1975 standards
Technical Specifications
- Part Number: P1928M50-E
- Number of Teeth: 192
- Outer Diameter (OD): 19.249 inches
- Pitch Diameter: 19.195 inches
- Bore Size: 3½ inches
- Bushing Style: QD (Quick-Disconnect) E-type
- Flange Type: D-3
- Face Width: ½ inch
- Hub Diameter: 2⅜ inches
- Weight: 45.0 lbs
- Tooth Form: ANSI Type II per B29.1-1975
Typical Applications
- Industrial motor-driven conveyor systems and material handling equipment
- Power transmission in manufacturing automation and assembly lines
- Heavy-duty roller chain drive systems requiring precision engagement
- Gearbox coupling and motor shaft drive applications
- High-torque industrial machinery requiring reliable chain synchronization
Compatibility & Replacements
Compatible With
- Martin QD bushings and related power transmission components
- Standard #60 and larger roller chains
- Industrial motors and gearboxes with compatible shaft sizing
- Martin HTS® sprocket systems and timing belt drive assemblies
- ANSI B29.1 standard roller chain applications
Replaces / Drop-In Replacement For
- Direct replacement for equivalent 192-tooth HTS-QD designs
- Verify compatibility with your system integrator before ordering to ensure proper bore sizing and bushing match
Works With
- Martin power transmission documentation and engineering catalogs
- QD bushing accessories and installation kits
- Standard industrial roller chain (duplex, triplex, or multi-strand configurations)
- Taper bushed and MST® interchangeable bushing alternatives
