Grove Gear IronMan GR-BM842-50-R-140 (catalog GR8420093.00) 50:1 ratio single-reduction worm gear speed reducer with 4.25" center distance. Cast iron housing with 140TC motorized flexible coupling input and right-hand solid output shaft, 1.875" diameter. Blue painted finish, Viton seals, base mount. Rated 4.389 HP input at 1750 RPM, 6170 lb-in output torque.

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

3HP (< 5)

Input Bore (C Face)

0.875

Input Diameter (in)

1.25

Input Flange

143-5TC

Input HP

4.389

Input HP @ 1750 RPM

4.389

Input Keyway (C Face)

3/16 x 3/32

Input RPM

1750

Input Style

3-Piece Coupled

Keyway

1/4 X 2.50

Max OHL (Output Shaft)

3730

Max Thrust Load (Output Shaft)

2533

Model Code

BM842

Motor Frame Size

140TC

Mounting Style

Base

No. of Gear Reductions

Single

Output

Right

Output Diameter (in)

1.875

Output HP

3.426

Output Key

1/2 X 3.06

Output RPM

35

Output Shaft Assembly Code

R

Output Shaft Direction

Right

Output Shaft Orientation

R

Output Style

R

Output Torque

6170

Output Torque (lb-in)

6170

Output Torque Range

5000 to 10000 in lbs

Output type

Solid Shaft

Overhung Load

3730

Paint/Coating

Blue

Product Line

GR Series - Ironman Worm Gear Reducers

Product Type

Worm Speed Reducer

Ratio

50 to 1

Ratio Range

50-1

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

140TC

TAP Depth

1

Thrust Rating - output shaft

2533