Grove Gear NH-B818-7.5-D NH8180026.00 Narrow Housing IronMan single reduction right angle cast iron worm gear speed reducer with 7.5:1 ratio and 1.75" center distance. Features 0.625" solid input shaft, 1" double extension solid output shaft, and blue painted finish. Base mount design with Viton shaft seals and 471 in-lb output torque at 233 RPM with 1.909 input HP at 1750 RPM.

Assembly

B-D

Center Distance

1.8 In.

Center distance (in)

1.75

Center Distance Range

1" thru 3.25"

Gear Drive Reductions

Single

Gear Type

Worm

H-Tap Size

5/16 - 18 UNC

Housing material

Cast iron

HP Range

1 to 1-1/2 (< 2)

Input Diameter (in)

0.625

Input HP

1.909

Input HP @ 1750 RPM

1.909

Input RPM

1750

Input Style

Solid Input Shaft

Keyway

3/16 X 1.38

Max OHL (Output Shaft)

1250

Max Thrust Load (Output Shaft)

868

Model Code

B818

Mounting Style

Base

No. of Gear Reductions

Single

Output

Left & Right

Output Diameter (in)

1.000

Output HP

1.745

Output Key

1/4 x 1.75

Output RPM

233

Output Shaft

Solid Shaft

Output Shaft Assembly Code

D

Output Shaft Direction

Double

Output Shaft Orientation

LR

Output Style

D

Output Torque

471

Output Torque Range

250 to 500 in lbs

Output type

Solid Shaft

Overhung Load

1200

Paint/Coating

Blue

Product Line

NH Series - Ironman Narrow Housing Worm Gear Reducers

Product Type

Right Angle

Ratio

7.5 to 1

Ratio Range

7.5-1

Reducer

Worm - Right Angle

Reducer Style

Worm - Right Angle

Reducer Type

Single

Series

NH Series - Ironman Narrow Housing Worm Gear Reducers

Series Code

NH

Series Style

NH-B-D

Service Factor

1

Shaft Seal Material

Viton

TAP Depth

0.63

Thrust Rating - output shaft

868