Grove Gear GR-BM842-5-R-250 GR8420193.00 5:1 ratio single-reduction worm gear speed reducer with 4.25" center distance. Cast iron housing, 250TC flexible coupling input, right-hand solid output shaft 1.875" diameter. Rated 18.08 input HP at 1750 RPM, 7738 lb-in output torque. Base mount, Viton seals.

Assembly

BM-R

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

15 HP (< 20)

Input Bore (C Face)

1.625

Input Diameter (in)

1.25

Input Flange

254-6TC

Input HP

2.751

Input HP @ 1750 RPM

18.08

Input RPM

100

Input Style

3-Piece Coupled

Keyway

1/4 X 2.50

Max OHL (Output Shaft)

2800

Max Thrust Load (Output Shaft)

1445

Model Code

BM842

Motor Frame Size

250

Mounting Style

Base

No. of Gear Reductions

Single

Output

Right

Output Diameter (in)

1.875

Output HP

17.25

Output Key

1/2 x 3.06

Output RPM

350

Output Shaft Assembly Code

R

Output Shaft Direction

Right

Output Shaft Orientation

R

Output Style

R

Output Torque

3209

Output Torque (lb-in)

7738

Output Torque Range

2500 to 5000 in lbs

Output type

Solid Shaft

Overhung Load

2800

Paint/Coating

Blue

Product Line

GR Series - Ironman Worm Gear Reducers

Product Type

Right Angle

Ratio

5 to 1

Ratio Range

5-1

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-R

Service Factor

1

Shaft Seal Material

Viton

Size

250TC

TAP Depth

1

Thrust Rating - output shaft

1445