Features:

Incremental Position Signals in Quadrature. Resolution up to 2048 Lines. Differential Signal Processing for Increased Reliability and Accuracy. Abudant Electronic Options, Shaft Bores and Mounting Patterns Available. Overvoltage and Polarity Reversal Protection is Standard. (read more)

Built on the same rugged design as the incremental hollow-shaft model, the HS35 Absolute Encoder is available in 12 or 13 bits for precise position control applications. Hollow shaft encoders are particularly suited for installations that have limited axial space on the shaft. With an overall installed length of about 2 inches, the HS35 absolute encoder makes for a very compact package. (read more)

Cologne – FRABA POSITAL's OPTOCODE series of absolute rotary encoders now also includes models with a hollow shaft (Ø 12 mm) that may be fitted with a torque support or clamping rings on both sides. The encoders feature an SSI interface as well as single-turn encoders with a CANopen interface. All multi-turn models, including the through hollow shafts, are equipped with FRABA's proven gearing tech... (read more)

The Bison 750 Series right Angle AC and DC Gearmotor; Hollow Output Shaft; Single or Double Output Shafts; Oversized Ball Bearings; Multiple Mounting Configurations; Oil Bath Lubricated; Bronze Alloy Worm Gear; Epoxy Powder Coat Finish; Spring Loaded Lip Seals; material handling and packaging equipment;available in AC or DC (read more)

BISON AC 762 SERIES (read more)

Harmonic Drive LLC has introduced FHA-C Series, Flat and Hollow Shaft Actuator which provides high torque capability, high positioning accuracy, and smooth rotation with its compact package.

This actuator consists of Servo Motor, Optical encoder, Harmonic Drive Gear, and Out put cross roller bearing. (read more)

The HS35 is a heavy-duty hollow shaft encoder with a rugged cast metal housing and dual preloaded bearings for robustness and reliability. This product features rotating shaft seals and a sealed connector for NEMA 4, 13 and IP65 ratings. (read more)

Using the same high quality components that have set the industry standards for over forty years, Bison is proud to introduce our new 562 series custom hollow shaft gearmotor. Increased low speed center distance, coupled with greater clearance for wider faced gears, the 562 allows oem's to obtain close to twice the continuous torque ratings! (1100 in-lbs.continuous vs. competitor's 600 in-lbs.) (read more)

Nabtesco's Hollow Shaft RD-C Series Gear Head combines Near-Zero Backlash (less than 1 arc-min), High Torque / High Thrust Capacity (over 6,000 lbs.) and a Large Center Thru-Hole in a completely sealed and ready to mount package. The patented design and integrated support bearings provide extreme rigidity, high shock-load and the ability to support heavy external loads. (read more)

Bodine Electric Company manufactures a wide selection of custom, right-angle gearmotors with Hollow Shaft configurations -- AC (fixed- and variable-speed), permanent magnet DC, and Brushless DC. These gearmotors are available via our configured-to-order program, or can be designed to customer specific application requirements (minimum order quantities apply). With Bodine, Custom is Easy! (read more)