Zero-Max Right Angle Gear Drives

Designed for dependable, economical transfer of speed or power, these drives are compact and feature efficient, quiet operating spiral bevel gears. Drives are available in 1:1 and 2:1 speed ratios, two and three-way versions, and a wide range of shaft styles.
Features and Benefits:
- Many standard types and sizes to fit your application needs
- Up to 13.00 hp power rating at max shaft speed of 2000 RPM
- Shafts from 3/8” to 1”
- 1:1 and 2:1 ratio models available
- 2-way and 3-way units available (3-way unit also available with counter-rotating output shafts)
- Available with special shafts
- Extended
- Squared
- Splined
- Stepped
- Threaded end
- Special keyway
- Double sealed bearings hold lubrication in, keep dirt out, and require no maintenance
- Low backlash
- High quality, AGMA Class 10 spiral bevel gears
- Precision hardened and ground ball bearings for smooth, quiet, and long operating life
- Corrosion resistant non-magnetic stainless steel shafts require minimal maintenance
- Light weight aluminum alloy housing for maximum strength and heat dissipation
- Multiple mounting positions simplifies design considerations
- Proven design in thousands of applications for over 40 years.
Speed adjustable drives are also available:

- Input speed up to 2000 RPM
- Five sizes provide constant torque of 12 to 300 inch pounds throughout the speed range
- Speed reduction of 4:1, speed is infinitely adjustable from 0 to ¼ of input speed
- Multiple options for speed adjustment control:
- Lever (standard), extended lever
- Screw, extended screw
- Extended control shaft
- Flatted and drilled lever
- Direction of output rotation is independent of input direction and can be CCW, CW, or reversible
- Gearheads, motors, and C-flange adapters available as matching components
- Compact, easy to handle, and simple to install (requires no special wiring or training)
- Factory lubricated and easy to maintain
- Sealed housing for use in most atmospheres and mounting in any position
- Low cost and proven design, more than 1,000,000 sold







