Grove Gear GR-BM842-15-D-180 (catalog GR8420136.00) 15:1 ratio single-reduction worm gear speed reducer with 4.25" center distance. Features 180TC motorized flexible coupling input, 1.25" input diameter, and 1.875" double-extension solid output shaft. Cast iron housing with blue paint finish, Viton shaft seals, and base mounting. Delivers 11.13 input HP at 1750 RPM, 10.2 output HP at 116 RPM, and 11,245 lb-in output torque.

Assembly

BM-D

Center Distance

4.2 In.

Center distance (in)

4.25

Center Distance Range

Above 3.25"

Gear Drive Reductions

Single

Gear Type

Worm

H-Tap Size

5/8 - 11 UNC

Housing material

Cast iron

HP Range

10 HP (< 15)

Input Bore (C Face)

1.125

Input Diameter (in)

1.25

Input Flange

182-4TC

Input HP

1.608

Input HP @ 1750 RPM

11.13

Input Keyway (C Face)

1/4 x 1/8

Input RPM

100

Input Style

3-Piece Coupled

Keyway

1/4 X 2.50

Max OHL (Output Shaft)

3190

Max Thrust Load (Output Shaft)

2319

Model Code

BM842

Motor Frame Size

180TC

Mounting Style

Base

No. of Gear Reductions

Single

Output

Left & Right

Output Diameter (in)

1.875

Output HP

10.2

Output Key

1/2 X 3.06

Output RPM

116

Output Shaft Assembly Code

D

Output Shaft Direction

Double

Output Shaft Orientation

LR

Output Style

D

Output Torque

5508

Output Torque (lb-in)

11245

Output Torque Range

5000 to 10000 in lbs

Output type

Solid Shaft

Overhung Load

3190

Paint/Coating

Blue

Product Line

GR Series - Ironman Worm Gear Reducers

Product Type

Worm Speed Reducer

Ratio

15 to 1

Ratio Range

15-1

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

1

Thrust Rating - output shaft

2319