Right-angle bevel gearboxes are essential for compact drives that change a system’s axis by 90 degrees while preserving torque and efficiency. The following selections focus on robust 1:1 and CW/CW configurations, suitable for DIY projects, machine builds, and industrial applications. Each entry includes core specs, mounting compatibility, and notable features to help compare options at a glance.
| Product | Brand | Key Feature | Max RPM / Notes |
|---|---|---|---|
| 40 HP Right Angle Bevel Gearbox with Crosshole & 1″ Keyed Shaft 19455-SR-KW-PH-GR CW/CW 1:1 | Generic | CW/CW outputs, 1″ keyed shaft, crosshole mounting | 1800 Max RPM |
| Holdia 40 HP Right Angle Bevel Gearbox with Three 1″ Keyed Shafts 1:1 | Holdia | Three output shafts, CW/CW/CCW arrangement | 1800 Max RPM |
| uxcell Gear Box 90 Degree Right Angle Bevel Gearbox 1:1 | uxcell | Aluminum frame, 10mm shaft, 1:1 ratio | — |
| 1:1 Right Angle Tapered Bevel Gearbox 1.5 Module | tpengine | 1.5 module, 20 teeth, aluminum alloy & #45 steel | — |
| ZORZA 1Pcs Gear Box 1:1 Right Angle Bevel Gearbox | ZORZA | 1:1 ratio, 10mm inner hole, 2 x M5 screw holes | — |
40 HP Right Angle Bevel Gearbox with Crosshole
This generic right-angle bevel gearbox offers a 1:1 ratio with CW/CW output, making it suitable for applications requiring synchronized rotation on both outputs. The unit features a 1″ keyed shaft and a crosshole pattern for secure mounting, with overall dimensions of roughly 5-7/8″ x 6-1/4″ x 4-1/8″ and a 4-1/4″ square bolt pattern. The OE part number 19455-SR-KW-KW-GR helps with cross-reference in catalogs and maintenance logs.
- Gearbox type: Right-angle bevel, 1:1 ratio
- Outputs: CW/CW
- Mounting: 4-1/4″ square bolt pattern, 3/8″ tapped holes
- Shaft: 1″ keyed
Holdia 40 HP Right Angle Bevel Gearbox (Three Shafts)
The Holdia model provides a versatile setup with three 1″ keyed shafts and a 1:1 ratio, enabling multiple-output configurations for complex drive schemes. The cabinet is drilled and tapped with a 4-1/4″ square bolt pattern and 3/8″ holes on both sides, allowing flexible arrangement of shafts and mounting positions. The design supports CW/CW and CCW outputs depending on shaft arrangement and input direction, expanding possible mechanical layouts.
- Part numbers align with 19455-3SH-3KW-GR family
- Bolt pattern: 4-1/4″ square, 3/8″ tapped holes
- Multiple outputs for CW/CW/CCW configurations
uxcell 90 Degree Right Angle Bevel Gearbox (Aluminum)
This compact, lightweight gearbox uses an aluminum frame and a 10mm input/output shaft, delivering a 1:1 gear ratio for straightforward torque transfer in small to mid-size mechanical assemblies. The aluminum frame enhances handling and longevity, while the stainless steel-like shaft materials contribute strength and corrosion resistance. Suitable for DIY projects and educational demonstrations that require reliable 1:1 rotation through a right-angle drive.
- 1:1 bevel gear ratio
- Aluminum frame, 10mm shaft
- Suitable for lightweight, portable setups
1:1 Right Angle Tapered Bevel Gearbox (tpengine)
tpengine offers a 1:1 right-angle bevel gearbox with a tapered design and a 20-tooth bevel gear, compatible with various mechanical setups that require simple directional changes. The device uses aluminum alloy and #45 steel components for strength, and includes a 20-tooth gear set with a 20-teeth configuration. While detailed torque and RPM specs are not listed, the unit is positioned for straightforward integration into DIY projects and educational kits.
- 1:1 ratio, accessory-ready
- 20-tooth bevel gear, 20 teeth
- Aluminum and steel construction
ZORZA Gear Box 1:1 Right Angle Bevel
ZORZA’s 1Pcs Gear Box delivers a 1:1 right-angle bevel gearbox suitable for simple DIY mechanical tasks. It features a 1:1 ratio with a 10mm inner hole, and two M5 screw holes for secure mounting. Its compact form factor and dual-hole mounting make it adaptable to projects that require a steady, fixed 90-degree drive without complex gearing arrangements.
- 1:1 right-angle bevel gearbox
- 10mm inner hole, 2 M5 mounting holes
- Compact, DIY-friendly form
PGFUN 1:1 Right Angle Tapered Bevel Gearbox (8mm Shaft)
PGFUN’s 1:1 right-angle tapered gearbox provides a compact 8 mm shaft solution for simple mechanical applications. The unit uses built-in 1-module bevel gears with a 20-tooth configuration and supports a maximum rotation speed of 1500 rpm. A practical option for hobbyists and small CNC-like setups, it notes a 5-degree backlash and encourages users to request STEP files if needed for integration into designs.
- 1:1 ratio, 8 mm shaft
- 20-tooth bevel gears, 1 module
- Max speed around 1500 rpm; 5-degree backlash
PGFUN 1:1 Right Angle Tapered Bevel Gearbox (15mm Shaft)
This 1:1 T-shaped gearbox targets DIY and simple CNC mechanical applications with a 15 mm shaft. It features a 1.5 module bevel gear set, 20 teeth, and a maximum axis loading specification of about 30 kg or 66.1 lbs. The unit supports a maximum rotation around 1200 rpm and employs a 5-degree backlash. As with other PGFUN models, STEP file support is available on request to facilitate integration into prototypes.
- 1:1 T-shaped bevel gearbox
- 15 mm shaft, 20 teeth, 1.5 module
- Max axis loading 30 kg; 1200 rpm; 5-degree backlash
uxcell 90 Degree Right Angle Bevel Gearbox (Double Output)
uxcell’s dual-output right-angle gearbox provides a 1:1 bevel drive with reversing capability via an 8mm shaft. The aluminum frame keeps the unit lightweight for portable projects, while the 45# steel-like shaft ensures durability. The product is designed to offer efficient torque transfer with smooth rotation, suitable for simple mechanical setups that require forward and reverse functionality on two outputs.
- 1 Module 20 Teeth 1:1 ratio
- One input, two output shafts (forward/reverse)
- 8mm shaft, aluminum frame
Buying Guide: Key Considerations For Right Angle Gearboxes
Selecting the right angle gearbox depends on the application, environment, and performance targets. Consider these aspects to guide your choice:
- Gear ratio and torque: For most 1:1 drives, ensure the ratio matches your design goals. Higher torque requirements may demand larger housings or stronger shaft materials.
- Mounting and footprint: Check bolt patterns, mounting holes, and overall dimensions to ensure compatibility with your frame or machine.
- Shaft size and connection: Confirm shaft diameter, keyway availability, and whether the unit supports multiple shafts or outputs if your design needs multiple drive paths.
- Material and durability: Aluminum frames reduce weight; steel components offer higher strength. Consider corrosion resistance if used in harsh environments.
- Linearity and backlash: Lower backlash improves precision in positioning systems. Some DIY modules list 5-degree backlash as a standard specification.
- Maintenance and serviceability: Look for ease of disassembly, availability of replacement parts, and compatibility with common fasteners.
- Compatibility with existing drives: Ensure input shaft compatibility with your motor or drive system, and verify coupling options.
For projects requiring multiple outputs or CW/CW/CCW configurations, read the product notes carefully to understand how shaft rotation directions affect the overall drive arrangement. When possible, verify the centerlines and alignment options to minimize misalignment and vibration in operation.
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