Grove Gear Narrow Housing IronMan NH-BM852-20-L-210 (catalog NH8520045.00) is a 20:1 ratio single-reduction worm gear speed reducer with 5.25" center distance. It features a 210TC quill input, 1.25" input diameter, 2" output diameter, and left-hand solid output. The cast iron housing is designed for right-angle power transmission in industrial applications.

Assembly

BM-L

Center Distance

5.2 In.

Center distance (in)

5.25

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

15 HP (< 20)

Input Bore (C Face)

1.375

Input Diameter (in)

1.25

Input Flange

210TC

Input HP

15.56

Input HP @ 1750 RPM

14.56

Input Keyway (C Face)

5/16 x 5/32

Input RPM

1750

Input Style

3-Piece Coupled

Keyway

1/4 X 3.00

Max OHL (Output Shaft)

3560

Max Thrust Load (Output Shaft)

3412

Model Code

BM852

Motor Frame Size

210

Mounting Style

Base

No. of Gear Reductions

Single

Output

Left

Output Diameter (in)

2.000

Output HP

12.98

Output Key

1/2 x 2.50

Output RPM

87

Output Shaft Assembly Code

L

Output Shaft Direction

Left

Output Shaft Orientation

L

Output Style

L

Output Torque

9351

Output Torque Range

5000 to 10000 in lbs

Output type

Solid Shaft

Overhung Load

3560

Paint/Coating

Blue

Product Line

NH Series - Ironman Narrow Housing 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

NH Series - Ironman Narrow Housing Worm Gear Reducers

Series Code

NH

Series Style

NH-BM-L

Service Factor

1

Shaft Seal Material

Viton

Size

210TC

TAP Depth

1.25

Thrust Rating - output shaft

3412