Grove Gear GR-BM813-20-L-56 GR8130041.00 20:1 ratio right angle cast iron single-reduction worm gear speed reducer with 1.33" center distance. Motorized non-flanged solid output left hand with 0.5" input diameter and 0.625" output diameter. 56C input flange. IronMan series one-piece CNC-machined housing.

Assembly

BM-L

Center Distance

1.3 In.

Center distance (in)

1.33

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)

0.5

Input Flange

56C

Input HP

0.551

Input HP @ 1750 RPM

0.551

Input RPM

1750

Input Style

3-Piece Coupled

Keyway

3/16 X 3/32

Length (in)

10.69

Max OHL (Output Shaft)

700

Max Thrust Load (Output Shaft)

1144

Model Code

BM813

Motor Frame Size

56C

Motor HP Rating

0.5

Mounting Style

Base

No. of Gear Reductions

Single

Output

Left

Output Diameter (in)

0.625

Output HP

0.445

Output Key

3/16 X 1.50

Output RPM

87

Output Shaft Assembly Code

L

Output Shaft Direction

Left

Output Shaft Orientation

L

Output Style

L

Output Torque

320

Output Torque (lb-in)

320

Output Torque Range

250 to 500 in lbs

Output type

Solid Shaft

Overhung Load

700

Paint/Coating

Blue

Product Line

GR Series - Ironman Worm Gear Reducers

Product Type

Worm Speed Reducer

Ratio

20 to 1

Ratio Range

20-1

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-BM-L

Series Type

Cast Iron 800 Worm Gear Reducers

Service Factor

1

Shaft Seal Material

Viton

Size

56C

TAP Depth

0.5

Thrust Rating - output shaft

1144

Width (in)

9.06