Grove Gear GR-BM842-20-R-210 GR8420161.00 20:1 ratio, single-reduction worm gear speed reducer with 4.25" center distance. Cast iron housing, 210TC flexible coupling input (1.25" input diameter), 1.875" right-hand solid output shaft. 800 Series design with tapered roller bearings and factory-filled synthetic oil.

Assembly

BM-R

Center Distance

4.2 In.

Center distance (in)

4.25

Center Distance Range

Above 3.25"

Gear Drive Reductions

Single

Gear Type

Worm

H-Tap Size

5/8-11 UNC

Housing material

Cast iron

HP Range

7-1/2 (< 10)

Input Bore (C Face)

1.375

Input Diameter (in)

1.25

Input Flange

213-5TC

Input HP

9.462

Input HP @ 1750 RPM

9.462

Input Keyway (C Face)

5/16 x 5/32

Input RPM

1750

Input Style

3-Piece Coupled

Keyway

1/4 X 2.50

Max OHL (Output Shaft)

3320

Max Thrust Load (Output Shaft)

2533

Model Code

BM842

Motor Frame Size

210

Mounting Style

Base

No. of Gear Reductions

Single

Output

Right

Output Diameter (in)

1.875

Output HP

8.458

Output Key

1/2 x 3.06

Output RPM

87

Output Shaft Assembly Code

R

Output Shaft Direction

Right

Output Shaft Orientation

R

Output Style

R

Output Torque

6092

Output Torque (lb-in)

6092

Output Torque Range

5000 to 10000 in lbs

Output type

Solid Shaft

Overhung Load

3320

Paint/Coating

Blue

Product Line

GR Series - Ironman Worm Gear Reducers

Product Type

Right Angle

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-R

Service Factor

1

Shaft Seal Material

Viton

Size

210TC

TAP Depth

1

Thrust Rating - output shaft

2533