Grove Gear NH-B821-80-D NH8210035.00 Narrow Housing IronMan 80:1 ratio, 0.625" input diameter, 0.875" output diameter, right angle cast iron single-reduction worm gear speed reducer. 2.06" center distance, double extension solid output shaft. Compact footprint with one-piece CNC-machined housing, factory-filled PAG synthetic oil, and Viton double-lip seals.

Assembly

B-D

Center Distance

2.1 In.

Center distance (in)

2.06

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

1/3 HP or Less (< 1/2)

Input Diameter (in)

0.625

Input HP

0.304

Input HP @ 1750 RPM

0.304

Input RPM

1750

Input Style

Solid Input Shaft

Max OHL (Output Shaft)

775

Max Thrust Load (Output Shaft)

1144

Model Code

B821

Mounting Style

Base

No. of Gear Reductions

Single

Output

Left & Right

Output Diameter (in)

0.875

Output HP

0.19

Output Key

3/16 X 1.50

Output RPM

21

Output Shaft

Solid Shaft

Output Shaft Assembly Code

D

Output Shaft Direction

Double

Output Shaft Orientation

LR

Output Style

D

Output Torque

547

Output Torque Range

500 to 1000 in lbs

Output type

Solid Shaft

Overhung Load

1495

Paint/Coating

Blue

Product Line

NH Series - Ironman Narrow Housing Worm Gear Reducers

Product Type

Right Angle

Ratio

80 to 1

Ratio Range

80-1

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

1144