H1438 RH Hardened Steel WormWhen used with worm gears, Boston Gear worms provide an effective answer for power transmission applications requiring high ratio speed reduction in a limited space using right angle (90), non intersecting shafts. Manufactured from acetal, nylon, and hardened and unhardened steel, they offer the smoothest, quietest form of gearing when properly applied. Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the

• Direct Acting

for a nearly infinite number of ratio possibilities

They are spring set and electro-magnetically released

A manual release is also provided

Click here for spec sheets: SUC Spec Sheet

Base Mounting Attachment: No Base

Click here for spec sheet: NAT Spec Sheet

Interchangeable with most metal units

Click here for spec sheets: SNASF Spec Sheet

Click here for spec sheet: SARFB Spec Sheet

Click here for spec sheet: UCFB Spec Sheet

Effective on both hard and soft shafts