Overview
The Browning 3HB1-SF10 is a compact, right angle bevel gearbox featuring a 1:1 nominal ratio and straight bevel gear design. Built with cast iron housing for durability and precision, this unit is designed for direct shaft mounting in applications requiring efficient mechanical power transmission. The gearbox maintains 1750 rpm maximum output speed at rated input, making it suitable for industrial automation, material handling, and general machinery applications where compact power transmission is essential.
Key Features
- 1:1 nominal gear ratio with right angle shaft orientation
- Straight bevel gear design for smooth, reliable operation
- 5/8″ input shaft diameter for standard motor coupling
- Direct-mounted, floor-mounting configuration with triangular bolt pattern
- Maximum overhung load rating of 153 lbs for external sprocket or load mounting
- Cast iron housing with line-bored gear and bearing alignment
- Tapered roller and ball bearing construction for extended service life
Technical Specifications
Power and Performance
- Nominal Max Input Rating: 2 HP
- Nominal Max Output RPM: 1750 (at 1750 rpm input)
- Gear Type: Straight Bevel
- Mounting Method: Direct Mounted, Shaft-to-Shaft
- Maximum Overhung Load: 153 lbs
Physical Dimensions
- Input Shaft Diameter: 5/8″
- Weight: 4.29 kg (approximately 9.5 lbs)
- Mounting Frame: 3HB1 Series
- Mounting Position: Floor Mount
- Bolt Pattern: Triangular Footprint
Typical Applications
- Conveyor system drives requiring right angle power transmission
- Industrial pump and fan coupling assemblies
- Machine tool spindle and turret indexing drives
- Material handling and packaging machinery
- General industrial automation and control systems
Compatibility & Replacements
Compatible With
- Industrial electric motors rated 2 HP or less, 1750 rpm input
- Standard 5/8″ shaft diameter motor flanges and flexible couplings
- Frame-mount gearmotor applications with floor or base mounting
- Three-phase and single-phase AC motors (appropriate HP ratings)
- Direct-drive machinery requiring compact right angle power transmission
Replaces / Drop-In Replacement For
- Browning 3HB1 Series bevel gearboxes with equivalent shaft and mounting specifications
- Verify compatibility with your system integrator before ordering to confirm motor shaft size and mounting footprint match.
Works With
- Industrial electric motors (AC induction, premium efficiency, DC available)
- V-belt and direct couple drive systems
- Flexible jaw and rigid shaft couplings
- Standard mechanical power transmission systems and machinery
- Oil-filled gearbox lubrication systems (factory filled with synthetic oil)












