Right angle bevel gearboxes are essential for compact, efficient power transmission in applications requiring precise 1:1 gear ratios and directional flexibility (CW/CW or CW/CCW). The products below span rugged industrial housings to compact DIY-ready units, all optimized for high torque and reliable operation at around 1,800 RPM. Each entry includes key specs, a direct Amazon link, and a focus on installation compatibility and durability.
| Product | Brand | Module/Ratio | Output | Max RPM |
|---|---|---|---|---|
| 40 HP Right Angle Bevel Gearbox (19455-SR-KW-PH-GR) | Generic | 1:1 | CW/CW | 1800 |
| SpinCo Bearing 40 HP Right Angle Bevel Gearbox (19455-KW-KW-GR) | SpinCo Bearing | 1:1 | CW/CCW | 1800 |
| Holdia 40 HP Right Angle Bevel Gearbox (19455-3SH-3KW-GR) | Holdia | 1:1 | CW/CW/CCW | 1800 |
| PGFUN 1:1 Right Angle Bevel Gearbox Mini (1 Module 20 Teeth) | PGFUN | 1:1 | CW/CCW | 1500 |
| uxcell 90 Degree Right Angle Bevel Gearbox (1 Module 20 Teeth) | uxcell | 1:1 | Single Output | 1,500+ |
40 HP Right Angle Bevel Gearbox — 19455-SR-KW-PH-GR
The 19455-SR-KW-PH-GR model is a 1:1 right-angle bevel gearbox designed for CW/CW operation with a 1″ keyed shaft. The unit measures roughly 5-7/8″ by 6-1/4″ by 4-1/8″ and carries a 4-1/4″ square bolt pattern with 3/8″ tapped holes, enabling straightforward mounting in many standard frames. Its robust construction supports up to 1800 RPM input, making it suitable for mid-range industrial tasks and equipment retrofits where space is at a premium.
SpinCo Bearing 40 HP Right Angle Gearbox — 19455-KW-KW-GR
SpinCo Bearing offers a 1:1 right-angle bevel gearbox with a cast iron housing and dual-keyed shafts option for CW/CCW configurations. The unit shares the same external footprint as other 1:1 gearboxes in this category, with dimensions around 5-7/8″ x 6-1/4″ x 4-1/8″ and a 4-1/4″ square bolt pattern featuring 3/8″ tapped holes for versatile mounting. The 1,800 RPM input ceiling aligns with many motor-driven systems, ensuring compatibility for conveyors, packaging lines, and automated fixtures requiring reliable speed and torque transfer.
Holdia 40 HP Right Angle Gearbox — 19455-3SH-3KW-GR
Holdia’s 19455-3SH-3KW-GR model presents a versatile 1:1 gearbox with three 1″ keyed shafts and CW/CW/CCW output options. The body is drilled and tapped on a 4-1/4″ square pattern with 3/8″ holes, and the unit’s symmetrical bolt pattern on both sides allows flexible shaft arrangement. This configuration supports multi-output setups and is well-suited for applications requiring synchronized twin-output drives or structured drive trains in compact layouts, all while maintaining a straightforward installation footprint.
PGFUN 1:1 Right Angle Bevel Gearbox Mini — 1 Module 20 Teeth
The PGFUN mini gearbox delivers a 1:1 right-angle bevel drive using a built-in 1 module, 20-teeth gearset with an 8mm input/output shaft. Rated for up to 1500 RPM and a modest torque ceiling, this unit suits compact DIY projects and small machines where space and weight are critical. The design supports straightforward motor coupling and belt-driven configurations, enabling quick experimentation with gear ratios and directional control in educational or prototype applications.
uxcell Gear Box 90 Degree Right Angle Bevel Gearbox — 1 Module 20 Teeth
uxcell’s 1:1 bevel gearbox uses a lightweight aluminum frame, improving handling while maintaining durability. It features a 10mm shaft, a 20-teeth bevel gear, and a compact 68×71.5x30mm footprint. This unit is designed for simple mechanical applications requiring a reliable 90-degree twist in a compact, modular format. The aluminum body helps reduce weight without compromising strength, making it suitable for educational kits, hobby projects, and light-duty automation assemblies.
ZORZA 1Pcs Gear Box 1:1 Right Angle Bevel Gearbox
The ZORZA 1Pcs Gear Box offers a 1:1 right-angle bevel configuration with a 1.25 module and 20-teeth gear. It includes two M5 mounting holes and an inner 10mm bore, with an outer diameter around 27mm and a 15mm total thickness. This compact gearbox is ideal for simple DIY projects where a precise 1:1 right-angle drive is required in a compact envelope, such as small robotics or hobbyist CNC experiments.
1:1 Right Angle Tapered Bevel Gearbox — 1.5 Module
This 1:1 tapered bevel gearbox uses a 1.5 module and 20 teeth for a compact drive with a 15mm shaft. Designed for simple mechanical applications, it combines aluminum alloy and #45 steel components for balanced strength and weight. A practical choice for projects requiring a precise, smooth right-angle transition with moderate torque capabilities in a compact form factor.
PGFUN 1:1 Right Angle Bevel Gearbox — 1.5 Module
PGFUN’s 1:1 1.5 module bevel gearbox provides dual-output capabilities with two output shafts rotating in opposite directions. It uses a 10mm shaft, aluminum alloy and #45 steel construction, and overall dimensions around 120 x 85 x 35 mm. This configuration supports compact, synchronized drive networks, enabling simple control schemes and robust mechanical performance in DIY or light industrial projects.
Buying Guide: Key Considerations For Right Angle Bevel Gearboxes
When selecting a right angle bevel gearbox for a 1:1 ratio, consider mounting compatibility, shaft arrangement, and load direction. Evaluate the bolt pattern, bore size, and whether you need single or multiple outputs. Materials matter: casings of cast iron provide rigidity and heat dissipation, while aluminum frames reduce weight for portable setups. For CW/CW versus CW/CCW outputs, confirm the gearbox’s ability to handle direction changes without introducing backdrive issues. Check the maximum input speed relative to your motor and ensure the gear stage tolerances and backlash meet your application’s torque and precision requirements.
Durability and serviceability are also important. Look for units with drilled and tapped mounting faces for flexible installation and consider whether the gearbox allows easy shaft replacement or adaptation with couplings and belt-pulley systems. For DIY projects, compact mini gearboxes offer quick prototyping, while industrial-grade models emphasize longevity under continuous operation. If multi-output setups are needed, verify that the bolt pattern is matched on both sides and that the shaft arrangement can be configured to suit your layout.
Finally, verify compatibility with your control system. Some gearboxes are optimized for CW/CW drives to ensure coordinated rotation among outputs, while others maximize application-specific torque. Always cross-check the gearbox’s input RPM range, shaft diameter, and mounting footprint against your motor, frame, and load to avoid fitment issues and ensure efficient, reliable performance over time.