Grove Gear GR-B852-7.5-R (catalog GR8520091.00) 7.5:1 ratio single-reduction worm gear speed reducer with 5.25" center distance, solid right-hand output, 1.25" input diameter, and 2" output diameter. Cast iron housing with blue paint, Viton seals, and base mounting. Delivers 28.1 HP input at 1750 RPM, 26.7 HP output at 233 RPM, and 7213 lb-in output torque. Suitable for industrial right-angle power transmission applications.

Assembly

B-R

Center Distance

5.2 In.

Center distance (in)

5.25

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

25 HP (< 30)

Input Diameter (in)

1.25

Input HP

28.1

Input HP @ 1750 RPM

28.1

Input RPM

1750

Input Style

Solid Input Shaft

Keyway

1/4 X 3.00

Max OHL (Output Shaft)

3245

Max Thrust Load (Output Shaft)

2021

Model Code

B852

Mounting Style

Base

No. of Gear Reductions

Single

Output

Right

Output Diameter (in)

2.000

Output HP

26.7

Output Key

1/2 X 3.50

Output RPM

233

Output Shaft

Solid Shaft

Output Shaft Assembly Code

R

Output Shaft Direction

Right

Output Shaft Orientation

R

Output Style

R

Output Torque

7213

Output Torque (lb-in)

7213

Output Torque Range

5000 to 10000 in lbs

Output type

Solid Shaft

Overhung Load

3245

Paint/Coating

Blue

Product Line

GR Series - Ironman Worm Gear Reducers

Product Type

Right Angle

Ratio

7.5 to 1

Ratio Range

7.5-1

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-B-R

Service Factor

1

Shaft Seal Material

Viton

TAP Depth

1.25

Thrust Rating - output shaft

2021