Grove Gear GRL-BM821-30-R-140 GRL8210091.00 Leeson IronMan Interchange single-reduction worm gear speed reducer with 30:1 ratio, 2.06" center distance, 0.625" input diameter, 1" output diameter, 140TC flexible coupling input, right-hand solid output, cast iron housing. Blue painted finish. Viton shaft seals. Base mount. 1.129 input HP at 1750 RPM, 0.896 output HP at 58 RPM, 968 lb-in output torque, 1255 lb overhung load capacity.

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

1 to 1-1/2 (< 2)

Input Bore (C Face)

0.875

Input Diameter (in)

0.625

Input Flange

140TC

Input HP

1.129

Input HP @ 1750 RPM

1.129

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)

1255

Max Thrust Load (Output Shaft)

1144

Model Code

BM821

Motor Frame Size

140

Mounting Style

Base

No. of Gear Reductions

Single

Output

Right

Output Diameter (in)

1.000

Output HP

0.896

Output Key

1/4 x 1.44

Output RPM

58

Output Shaft Assembly Code

R

Output Shaft Direction

Right

Output Shaft Orientation

R

Output Style

R

Output Torque

968

Output Torque Range

500 to 1000 in lbs

Output type

Solid Shaft

Overhung Load

1255

Paint/Coating

Blue

Product Line

GRL Series - Ironman Worm Gear Reducers

Product Type

Right Angle

Ratio

30 to 1

Ratio Range

30-1

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

1144