Grove Gear GR-BM842-50-L-180 GR8420117.00 50:1 single-reduction cast iron worm gear speed reducer with 4.25" center distance, 180TC flexible coupling input, and left-hand solid output. IronMan series blue-painted one-piece CNC-machined housing with Viton seals and tapered roller bearings. Factory-filled PAG synthetic oil. 1.25" input diameter, 1.875" output diameter. Base mount for right-angle power transmission.

Assembly

BM-L

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

Height (in)

17.50

Housing material

Cast iron

HP Range

3HP (< 5)

Input Bore (C Face)

1.125

Input Diameter (in)

1.25

Input Flange

182-4TC

Input HP

4.389

Input HP @ 1750 RPM

4.389

Input RPM

1750

Input Style

3-Piece Coupled

Keyway

1/4 X 1/8

Length (in)

40.00

Max OHL (Output Shaft)

3730

Max Thrust Load (Output Shaft)

2533

Model Code

BM842

Motor Frame Size

180

Mounting Style

Base

No. of Gear Reductions

Single

Output

Left

Output Diameter (in)

1.875

Output HP

3.426

Output Key

1/2 X 3.06

Output RPM

35

Output Shaft Assembly Code

L

Output Shaft Direction

Left

Output Shaft Orientation

L

Output Style

L

Output Torque

6170

Output Torque (lb-in)

6170

Output Torque Range

5000 to 10000 in lbs

Output type

Solid Shaft

Overhung Load

3730

Paint/Coating

Blue

Product Line

GR Series - Ironman Worm Gear Reducers

Product Type

Right Angle

Ratio

50 to 1

Ratio Range

50-1

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

180TC

TAP Depth

1

Thrust Rating - output shaft

2533

Width (in)

37.00