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Worm Gearbox Selection Procedure

- Using the tables below, select a GSR

  Model # based upon your required Diameter,

  Ratio, and Rating.

- Click on the "GSR-## Specifications" Link to

  obtain detailed Product Specifications and

  Dimensions.

GSR-12 Specifications  <Click this link for detailed specifications

Model

Number

Ratio

Range

Continuous

Rating

Nm

<60% Duty

Rating

Nm

Continuous

Rating

Oz-In

<60% Duty

Rating

Oz-In

GSR-12

5 - 60

1.0

1.5

141.6

212.4

GSR-17 Specifications  <Click this link for detailed specifications

Model

Number

Ratio

Range

Continuous

Rating

Nm

<60% Duty

Rating

Nm

Continuous

Rating

Oz-In

<60% Duty

Rating

Oz-In

GSR-17

5 - 60

2.0

3.0

283.2

424.8

GSR-25 Specifications   <Click this link for detailed specifications

Model

Number

Ratio

Range

Continuous

Rating

Nm

<60% Duty

Rating

Nm

Continuous

Rating

Oz-In

<60% Duty

Rating

Oz-In

GSR-25

5 - 60

5.0

8.0

708

1132

 Conversion Factors:

   1 Newton Meter (Nm) = 1000 mN-m = 141.6119 Oz-In = 8.850746 Lb-In

   1 Ounce Inch (Oz-In) = 0.0070615 Nm = 7.0615 mN-m

   1 Pound Inch (Lb-In) = 16 Oz-In = 0.1129848 Nm = 112.9848 mN-m

   1 Inch = 2.54 Centimeters (cm) = 25.4 Millimeters (mm)

   10 Millimeters (mm) = 1 Centimeter (cm) = 0.3937 Inches (In)