Grove Gear GRL-BM821-10-R-140 GRL8210087.00 Leeson IronMan Interchange single-reduction worm gear speed reducer with 10:1 ratio and 2.06" center distance. Cast iron housing encloses a motorized non-flanged solid output assembly with right-hand rotation. Input is a 140TC flexible coupling with 0.625" shaft diameter; output shaft diameter is 1". Factory-filled with PAG synthetic oil and equipped with Viton double-lip seals.

Assembly

BM-R

Center Distance

2.1 In.

Center distance (in)

2.06

Center Distance Range

1" thru 3.25"

Gear Drive Reductions

Single

Gear Type

Worm

H-Tap Size

5/16-18 UNC

Housing material

Cast iron

HP Range

2HP (< 3)

Input Bore (C Face)

0.875

Input Diameter (in)

0.625

Input Flange

140TC

Input HP

2.464

Input HP @ 1750 RPM

2.464

Input Keyway (C Face)

3/16 x 3/32

Input RPM

1750

Input Style

3-Piece Coupled

Keyway

3/16 X 1.38

Max OHL (Output Shaft)

1065

Max Thrust Load (Output Shaft)

898

Model Code

BM821

Motor Frame Size

140TC

Mounting Style

Base

No. of Gear Reductions

Single

Output

Right

Output Diameter (in)

1

Output HP

2.235

Output Key

1/4 X 1.44

Output RPM

175

Output Shaft Assembly Code

R

Output Shaft Direction

Right

Output Shaft Orientation

R

Output Style

R

Output Torque

805

Output Torque Range

500 to 1000 in lbs

Output type

Solid Shaft

Overhung Load

1065

Paint/Coating

Blue

Product Line

GRL Series - Ironman Worm Gear Reducers

Product Type

Worm Speed Reducer

Ratio

10 to 1

Ratio Range

10-1

Reducer

Worm - Right Angle

Reducer Style

Worm - Right Angle

Reducer Type

Single

Series

GRL Series - Ironman Worm Gear Reducers

Series Code

GRL

Series Style

GRL-BM-R

Service Factor

1

Shaft Seal Material

Viton

Size

140TC

TAP Depth

0.63

Thrust Rating - output shaft

898