Grove Gear IronMan GR-BM842-25-R-210 (catalog GR8420162.00) 25:1 ratio single-reduction worm gear speed reducer with 4.25" center distance, cast iron housing, 210TC flexible coupling input, and right-hand solid output. Delivers 7.94 HP at 1750 RPM input, 5145 lb-in output torque, and 70 RPM output speed. Features Viton shaft seals and base mounting for right-angle power transmission in industrial applications.

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

7-1/2 (< 10)

Input Bore (C Face)

1.375

Input Diameter (in)

1.25

Input Flange

213-5TC

Input HP

9.256

Input HP @ 1750 RPM

7.94

Input Keyway (C Face)

5/16 x 5/32

Input RPM

2500

Input Style

3-Piece Coupled

Keyway

1/4 X 2.50

Max OHL (Output Shaft)

3445

Max Thrust Load (Output Shaft)

2533

Model Code

BM842

Motor Frame Size

210

Mounting Style

Base

No. of Gear Reductions

Single

Output

Right

Output Diameter (in)

1.875

Output HP

6.946

Output Key

1/2 x 3.06

Output RPM

70

Output Shaft Assembly Code

R

Output Shaft Direction

Right

Output Shaft Orientation

R

Output Style

R

Output Torque

6254

Output Torque (lb-in)

5145

Output Torque Range

5000 to 10000 in lbs

Output type

Solid Shaft

Overhung Load

3445

Paint/Coating

Blue

Product Line

GR Series - Ironman Worm Gear Reducers

Product Type

Right Angle

Ratio

25 to 1

Ratio Range

25-1

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

210TC

TAP Depth

1

Thrust Rating - output shaft

2533