The Cyclo® BBB5 combines the strength and flexibility of the Cyclo® gear reducer and a single-stage right-angle spiral-bevel gearbox in a simple right-angle gearbox design. With a 24-month warranty, regardless of hours of operation, the Cyclo® BBB5 is an excellent choice for applications in material handling, packaging, conveyors, and other applications requiring right angle speed reducers.
Cyclo® Bevel Buddybox® 5 Series Gearmotor
Right-Angle Spiral-Bevel Gearmotors with Cyclo® or Planetary Reducer Inputs
Robust, state-of-the-art, spiral-bevel gearmotors, designed for keyed hollow-bore installations.
- All-Steel internal components
- Cost effective for keyed hollow-bore installations
- Highly Efficient
- Integrated Cycloidal Technology
- Maintenance-Free options available
Input | Integral gearmotor, quill and C-face adapter |
Output | Shrink Disc, Keyed Hollow Bore |
Mounting | Hollow Shaft, Flange, U-Face (direct surface mount) |
Sizes | 4 frame sizes (Z-C), 25 to 412kg |
Ratios | 11:1 to 26,492:1 and greater |
Power Ranges | 0.10kW to 55kW |
Torque Capacity | 5,140 N·m |
Motor Standards | NEMA, IEC, JIS, UL, CSA, CE |
Cyclo® BBB5

Key Facts
Features of the Cyclo® BBB5 Series
Compact Housing Design
The Cyclo® BBB5 features a smooth, cast-iron housing design, and is optimized for shaft-mount applications, long life and easy maintenance.
No Thermal Limitations
The Cyclo® BBB5 series runs cooler and lasts longer than typical right-angle shaft gearmotors.
High Efficiency
The Cyclo® BBB5 utilizes high-performance steel spiral-bevel gearing that delivers up to 94% efficiency.
Lightweight Design
The Z Size features a small, light-weight aluminum die-cast housing, making it the ideal upgrade from typical worm-gear drives.
100% Hardened-Steel Internal Components
Provide long life, smooth operation and superior strength.
High-Torque Splined Connection
Ensures more durable and dependable power transmission than typical keyed connections.
Tapered Bearings
Resist axial and radial loads simultaneously.
Cyclo® or Planetary Input
Cyclo® technology provides high overload capacity and exceptional reliability.
Shaft Mount Design
Designed specifically for applications that require shaft-mounted reducers. Save space, reduce cost, and increase safety.

CAD / Configure
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Learn more about our CONFIGURATOR TOOL:
FAQ
Do you have questions about the Cyclo® BBB5? Below are some of our most commonly asked questions, or you can view our Support area under Knowledge for more frequently asked questions and answers.
Cyclo® BBB5 Speed Reducers provide 300% momentary intermittent shock load capacity. For applications with shock loads greater than 300%, consult a Sumitomo Application Engineer.
Visit our Cyclo® BBB5 Product Configurator to find the exact match for your applications.
Emergency 24h Contact
1-416-565-4264In case of after hours service emergency, please contact the number above.

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