Grove Gear GR-BM818-80-R-56 (catalog GR8180059.00) 80:1 single-reduction worm gear speed reducer with 1.75" center distance, 56C flexible coupling input, 0.625" input diameter, 0.875" output diameter, and right-hand solid output. Cast iron housing with blue paint finish, Viton shaft seals, and base mounting. Rated for 0.208 input HP at 1750 RPM, 470 lb-in output torque, and 1200 lb overhung load capacity.

Assembly

BM-R

Center Distance

1.8 In.

Center distance (in)

1.75

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

1/3 HP or Less (< 1/2)

Input Bore (C Face)

0.625

Input Diameter (in)

0.625

Input Flange

56C

Input HP

0.023

Input HP @ 1750 RPM

0.208

Input Keyway (C Face)

3/16 x 3/32

Input RPM

100

Input Style

3-Piece Coupled

Max OHL (Output Shaft)

1200

Max Thrust Load (Output Shaft)

1144

Model Code

BM818

Motor Frame Size

56

Mounting Style

Base

No. of Gear Reductions

Single

Output

Right

Output Diameter (in)

0.875

Output HP

0.124

Output Key

3/16 x 1.38

Output RPM

21

Output Shaft Assembly Code

R

Output Shaft Direction

Right

Output Shaft Orientation

R

Output Style

R

Output Torque

356

Output Torque (lb-in)

470

Output Torque Range

250 to 500 in lbs

Output type

Solid Shaft

Overhung Load

1200

Paint/Coating

Blue

Product Line

GR Series - Ironman Worm Gear Reducers

Product Type

Right Angle

Ratio

80 to 1

Ratio Range

80-1

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-R

Service Factor

1

Shaft Seal Material

Viton

Size

56C

TAP Depth

0.63

Thrust Rating - output shaft

1144