Grove Gear GR-BM830-20-D-180 (catalog GR8300137.00) 20:1 ratio single-reduction worm gear speed reducer with 3.00" center distance. Cast iron housing, 180TC flexible coupling input with 0.875" input diameter, double-extension solid output shaft with 1.250" diameter. Output torque 2923 lb-in at 87 RPM. IronMan series, base mount, Viton seals.

Assembly

BM-D

Center Distance

3 In.

Center distance (in)

3.00

Center Distance Range

1" thru 3.25"

Gear Drive Reductions

Single

Gear Type

Worm

H-Tap Size

7/16-14 UNC

Housing material

Cast iron

HP Range

3HP (< 5)

Input Bore (C Face)

1.125

Input Diameter (in)

0.875

Input Flange

182-4TC

Input HP

3.198

Input HP @ 1750 RPM

3.947

Input Keyway (C Face)

1/4 x 1/8

Input RPM

1170

Input Style

3-Piece Coupled

Keyway

3/16 X 1.63

Max OHL (Output Shaft)

2170

Max Thrust Load (Output Shaft)

2574

Model Code

BM830

Motor Frame Size

180

Mounting Style

Base

No. of Gear Reductions

Single

Output

Left & Right

Output Diameter (in)

1.250

Output HP

3.407

Output Key

1/4 x 1.75

Output RPM

87

Output Shaft Assembly Code

D

Output Shaft Direction

Double

Output Shaft Orientation

LR

Output Style

D

Output Torque

2454

Output Torque (lb-in)

2923

Output Torque Range

1000 to 2500 in lbs

Output type

Solid Shaft

Overhung Load

2170

Paint/Coating

Blue

Product Line

GR Series - Ironman 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

GR Series - Ironman Worm Gear Reducers

Series Code

GR

Series Style

GR-BM-D

Service Factor

1

Shaft Seal Material

Viton

Size

180TC

TAP Depth

0.88

Thrust Rating - output shaft

2574