Grove Gear Narrow Housing IronMan NH-BM821-7.5-L-56 7.5:1 ratio right angle cast iron single-reduction worm gear speed reducer with 2.06" center distance. Features 56C motorized flexible coupling input with 0.625" input bore and 0.875" solid output shaft left hand. Compact narrow housing design for space-constrained applications.

Assembly

BM-L

Center Distance

2.1 In.

Center distance (in)

2.06

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

2HP (< 3)

Input Bore (C Face)

0.625

Input Diameter (in)

0.625

Input Flange

56C

Input HP

2.793

Input HP @ 1750 RPM

2.793

Input Keyway (C Face)

3/16 x 3/32

Input RPM

1750

Input Style

3-Piece Coupled

Max OHL (Output Shaft)

775

Max Thrust Load (Output Shaft)

811

Model Code

BM821

Motor Frame Size

56

Mounting Style

Base

No. of Gear Reductions

Single

Output

Left

Output Diameter (in)

0.875

Output HP

2.562

Output Key

3/16 X 1.50

Output RPM

233

Output Shaft Assembly Code

L

Output Shaft Direction

Left

Output Shaft Orientation

L

Output Style

L

Output Torque

692

Output Torque Range

500 to 1000 in lbs

Output type

Solid Shaft

Overhung Load

1035

Paint/Coating

Blue

Product Line

NH Series - Ironman Narrow Housing Worm Gear Reducers

Product Type

Right Angle

Ratio

7.5 to 1

Ratio Range

7.5-1

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

56C

TAP Depth

0.63

Thrust Rating - output shaft

811