Grove Gear GRL-HM821-15-H1-56-16 (catalog GRL8210516.16) Leeson IronMan Interchange single-reduction worm gear speed reducer with 15:1 ratio and 2.06" center distance. Cast iron housing encloses a motorized hollow output assembly with universal hand orientation. Input is 56C quill flange with 0.625" diameter; output bore is 1.000" diameter. Factory-filled with synthetic oil and 100% run-and-leak tested.

Assembly

HM-H1

Bore Code

16

Center Distance

2.1 In.

Center distance (in)

2.06

Center Distance Range

1" thru 3.25"

Gear Drive Reductions

Single

Gear Type

Worm

Housing material

Cast iron

HP Range

1 to 1-1/2 HP (< 2) HP

Input Bore (C Face)

0.625

Input Diameter (in)

0.625

Input Flange

56C

Input HP

1.887

Input HP @ 1750 RPM

1.887

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)

1125

Max Thrust Load (Output Shaft)

1099

Model Code

HM821

Motor Frame Size

56C

Motor HP Rating

1.5

Mounting Style

Shaft Mount

No. of Gear Reductions

Single

Output

Hollow

Output Diameter (in)

1

Output Hollow Shaft Diameter (in)

1.000

Output HP

1.661

Output Key

1/4 X 2.50

Output RPM

116

Output Shaft Assembly Code

H1

Output Shaft Orientation

H1

Output Style

H1

Output Torque

897

Output Torque Range

500 to 1000 in lbs

Output type

Hollow bore

Overhung Load Rating (Output Shaft(lb))

1125

Paint/Coating

Blue

Product Line

GR Series - Ironman Worm Gear Reducers

Product Type

Right Angle

Ratio

15 to 1

Ratio Range

15-1

Reducer

Worm - Right Angle

Reducer Style

Worm - Right Angle

Reducer Type

Single

Series

GR Series - Ironman Worm Gear Reducers

Series Code

GRL

Series Style

GRL-HM-H1

Series Type

Cast Iron 800 Worm Gear Reducers

Service Factor

1

Shaft Seal Material

Viton

Size

56C

Thrust Rating - output shaft

1099