Grove Gear Electra-Gear EL-B821-30-D (catalog EL8210031.00) 30:1 ratio right angle aluminum single-reduction worm gear speed reducer with 2.06" center distance. Non-flanged solid output with double extension shaft, 0.625" input diameter, 1" output diameter. Lightweight aluminum housing for OEM and corrosion-resistant applications.

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

3/8-16

Housing material

Aluminum

HP Range

1 to 1-1/2 (< 2)

Input Diameter (in)

0.625

Input HP

1.129

Input HP @ 1750 RPM

1.129

Input RPM

1750

Input Style

Solid Input Shaft

Keyway

3/16 X 1.38

Max OHL (Output Shaft)

1255

Max Thrust Load (Output Shaft)

1144

Model Code

B821

Mounting Style

Base

No. of Gear Reductions

Single

Output

Left & Right

Output Diameter (in)

1.000

Output HP

0.896

Output Key

1/4 x 1.44

Output RPM

58

Output Shaft

Solid Shaft

Output Shaft Assembly Code

D

Output Shaft Direction

Double

Output Shaft Orientation

LR

Output Style

D

Output Torque

968

Output Torque Range

500 to 1000 in lbs

Output type

Solid Shaft

Overhung Load

1255

Paint/Coating

Aluminum

Product Line

EL Series - Aluminum Worm Gear Reducers

Product Type

Right Angle

Ratio

30 to 1

Ratio Range

30-1

Reducer

Worm - Right Angle

Reducer Style

Worm - Right Angle

Reducer Type

Single

Series

EL Series - Aluminum Worm Gear Reducers

Series Code

EL

Series Style

EL-B-D

Service Factor

1

Shaft Seal Material

Viton

TAP Depth

0.87

Thrust Rating - output shaft

1144