Grove Gear GRL-BM821-40-L-56 GRL8210044.00 Leeson IronMan Interchange 40:1 ratio cast iron single-reduction worm gear speed reducer with 2.06" center distance, 0.625" input diameter, 1" output diameter, 56C motorized flexible coupling input, and left-hand solid output.

Assembly

BM-L

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

Height (in)

10.50

Housing material

Cast iron

HP Range

1/2 to 3/4 HP (< 1)

Input Bore (C Face)

0.625

Input Diameter (in)

0.625

Input Flange

56C

Input HP

0.916

Input HP @ 1750 RPM

0.916

Input RPM

1750

Input Style

3-Piece Coupled

Keyway

3/16 X 3/32

Length (in)

10.69

Max OHL (Output Shaft)

1315

Max Thrust Load (Output Shaft)

1144

Model Code

BM821

Motor Frame Size

56

Mounting Style

No Base

No. of Gear Reductions

Single

Output

Left

Output Diameter (in)

1.000

Output HP

0.674

Output Key

1/4 X 1.44

Output RPM

43

Output Shaft Assembly Code

L

Output Shaft Direction

Left

Output Shaft Orientation

L

Output Style

L

Output Torque

971

Output Torque Range

500 to 1000 in lbs

Output type

Solid Shaft

Overhung Load

1315

Paint/Coating

Blue

Product Line

GRL Series - Ironman Worm Gear Reducers

Product Type

Right Angle

Ratio

40 to 1

Ratio Range

40-1

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-L

Series Type

Cast Iron 800 Worm Gear Reducers

Service Factor

1

Shaft Seal Material

Viton

Size

56C

TAP Depth

0.63

Thrust Rating - output shaft

1144

Width (in)

9.06