Boston Gear GA45 Steel Change Gear 20 DP 45 Teeth

Product Description

The Boston Gear GA45 is a steel change gear designed for use in machine tools. It allows for various cutting speeds while maintaining a constant speed input. Each gear is made with a double key feature to fit compound steel bushings, connecting two gears on an intermediate shaft.

• Manufactured from steel for durability
• Compatible with Boston Gear compound steel bushings
• Available in a range of tooth counts from 20 to 128

Product Highlights

Use this gear for effective speed adjustments in machinery.

Product Information

Standard Information

• Brand: Boston Gear
• MPN: GA45

Technical Specifications

• Teeth: 45
• Diametral Pitch: 20
• Pressure Angle: 14.5 degrees
• Outside Diameter: 2.35 inches
• Bore Size: 0.625 inches
• Torque at 200 RPM: 108 lb/in
• Torque at 900 RPM: 71.2 lb/in
• Pitch Diameter: 2.25 inches
• Weight: 0.351 lbs
• Material: Steel