Grove Gear IronMan GR-H818-20-H1-16 (catalog GR8180505.16) 20:1 ratio single-reduction worm gear speed reducer with 1.75" center distance, non-flanged hollow output with universal hand, 0.625" input diameter, and 1" output bore. Cast iron housing with blue paint, Viton shaft seals, and 1.046 HP input at 1750 RPM. Suitable for right-angle power transmission applications requiring 551 lb-in output torque.

Assembly

H-H1

Bore Code

16

Center Distance

1.8 In.

Center distance (in)

1.75

Center Distance Range

1" thru 3.25"

Gear Drive Reductions

Single

Gear Type

Worm

Housing material

Cast iron

HP Range

1HP to (<2)HP

Input Diameter (in)

0.625

Input HP

1.283

Input HP @ 1750 RPM

1.046

Input RPM

2500

Input Style

Solid Input Shaft

Keyway

3/16 X 1.38

Max OHL (Output Shaft)

1200

Max Thrust Load (Output Shaft)

1144

Model Code

H818

Mounting Style

Shaft Mount

No. of Gear Reductions

Single

Output

Hollow

Output Diameter (in)

1

Output Hollow Shaft Diameter (in)

1

Output HP

0.875

Output Key

1/4 X 2.5

Output RPM

87

Output Shaft Assembly Code

H1

Output Shaft Direction

H1

Output Shaft Orientation

H1

Output Style

H1

Output Torque

630

Output Torque (lb-in)

551

Output Torque Range

500 to 1000 in lbs

Output type

Hollow bore

Overhung Load Rating (Output Shaft(lb))

1200

Paint/Coating

Blue

Product Line

GR Series - Ironman Worm Gear Reducers

Product Type

Worm Speed Reducer

Ratio

20 to 1

Ratio Range

20-1

Reducer

Worm - Right Angle

Reducer Style

Worm - Right Angle

Reducer Type

Single

Series

GR Series - Ironman Worm Gear Reducers

Series Code

GR

Series Style

GR-H-H1

Service Factor

1

Shaft Seal Material

Viton

Thrust Rating - output shaft

1144