Grove Gear NH-B813-20-L NH8130005.00 Narrow Housing IronMan 20:1 single reduction worm gear speed reducer with 1.33" center distance, 0.5" solid input shaft, and 0.75" left hand solid output shaft. Cast iron housing with blue paint, Viton shaft seals, and base mounting. Compact Narrow Housing design reduces footprint while maintaining IronMan durability. 0.551 input HP at 1750 RPM, 320 in-lb output torque, 1.0 service factor.

Assembly

B-L

Center Distance

1.3 In.

Center distance (in)

1.33

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

1/2 to 3/4 HP (< 1)

Input Diameter (in)

0.5

Input HP

0.551

Input HP @ 1750 RPM

0.551

Input RPM

1750

Input Style

Solid Input Shaft

Keyway

1/8 X 1.00

Max OHL (Output Shaft)

860

Max Thrust Load (Output Shaft)

1144

Model Code

B813

Mounting Style

Base

No. of Gear Reductions

Single

Output

Left

Output Diameter (in)

0.750

Output HP

0.445

Output Key

3/16 x 1.50

Output RPM

87

Output Shaft

Solid Shaft

Output Shaft Assembly Code

L

Output Shaft Direction

Left

Output Shaft Orientation

L

Output Style

L

Output Torque

320

Output Torque Range

250 to 500 in lbs

Output type

Solid Shaft

Overhung Load

700

Paint/Coating

Blue

Product Line

NH Series - Ironman Narrow Housing Worm Gear Reducers

Product Type

Right Angle

Ratio

20 to 1

Ratio Range

20-1

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-L

Service Factor

1

Shaft Seal Material

Viton

TAP Depth

0.5

Thrust Rating - output shaft

1144