Sumitomo Cyclo® BBB5 series—specially designed for shaft-mounted applications


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Delivering high performance and energy efficiency, the new Cyclo® BBB5 features all-steel rotating components, including Cyclo® or planetary inputs superior to involute input gears, exclusive bevel outputs, and a compact housing to provide top performance without thermal limitations. More than 100 ratios are available.

Shaft-Mount Cyclo® Bevel Buddybox® 5 Series

  • New Product Design:  The compact 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 across the entire product range
  • New Lightweight Design:  New Z Size features a small, light-weight aluminum die-cast housing, making it the ideal upgrade from typical worm gear drives
  • Unified Lubrication System:  Single oil-bath lubrication system for easy maintenance and higher performance
  • Compact Design:  The Cyclo® BBB5 offers a small, compact right-angle drive, without compromising performance and efficiency
Frame SizePower Bore Range 
Max Torque
lb·in (N·m)		Max Motor Power
HP (kW)		 Keyed Hollow Shaft
inch (mm)		Shrink Disc
(mm)
Size Z* 7,350 (830)15 (11) 1-3/16 to 1-3/4 (25 to 40) (45)
Size A  11,420 (1,290)25 (18.5)  1-1/4 to 2-3/16 (45 to 55)  (55)
Size B 22,745 (2,570) 40 (30)   1-3/8 to 2-5/8 (55 to 65)  (65)
Size C 45,450 (5,140) 60 (45) 2-3/16 to 3-3/16 (60 to 80) (75)

*Frame Size Z has a light-weight, die-cast aluminum housing design