Overview
The W.C. Branham 4304-0800 is an AAS PARALLEL right-angle gear drive engineered for reliable power transmission in industrial machinery. This 1:1 ratio unit features a compact 1-1/4″ x 1-1/4″ configuration designed to transfer rotational motion at a 90-degree angle while maintaining efficiency and durability.
Key Features
- Sealed helical gearbox design — pre-lubricated with leak-proof gearcase for extended service life
- All-ball-bearing configuration — reduces friction and enables higher load capacity
- Parallel 1:1 gear ratio — delivers direct speed-to-torque transmission
- Installation ready — ships pre-lubricated and sealed for immediate deployment
- Bidirectional operation — gears slide axially on keyed shafts for flexible mounting
- Industrial-grade construction — built for heavy-duty machinery and equipment
Technical Specifications
- Manufacturer: W.C. Branham Inc.
- Part Number: 4304-0800
- Model Type: AAS PARALLEL
- Gear Ratio: 1:1
- A Bore: 1-1/4″
- B Bore: 1-1/4″
- Gearbox Type: Right-angle helical
- Bearing Configuration: Sealed ball bearings
- Lubrication: Pre-lubricated, sealed gearcase
- Rotation: Bidirectional
Typical Applications
The W.C. Branham 4304-0800 is suitable for:
- Conveyor systems and material handling equipment
- Industrial machinery requiring 90-degree power transmission
- Rotating equipment where compact design is essential
- Continuous-duty and intermittent-duty machinery
- OEM equipment integration
Compatibility & Replacements
Compatible With
- Industrial motors (fractional and integral HP ratings)
- Shaft-mounted coupling systems
- Standard right-angle drive mounting flanges
- Machinery requiring sealed, pre-lubricated gearboxes
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or equipment manufacturer before ordering, as gear drive compatibility depends on mounting configuration, bore sizes, and torque requirements specific to your machinery.
Works With
- Standard motor coupling systems
- Shaft keyway mounting
- Flange-mount industrial equipment
- Helical gear-compatible bearing assemblies








