• Rugged cast iron housings, covers, and flanges provide superior strength and rigidity.
• Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant.
• Large oil capacity provides positive splash lubrication and superior cooling capability.
• Viton® double lip seals provide extended life through increased resistance to high temperature, abrasion and chemicals.
• O-rings on all bearing covers, eliminating gaskets, sealants and leaks.
• Oversized high-speed bearings, positively retained for frequent reversing and start/stop cycles. Tapered roller bearings on output shaft for high overhung and thrust load capacities.
• The unique quill seal guard protects the input seal from damage during motor installation.
• Bronze worm gear chill cast from high quality bronze for maximum strength, lubricity and superior life.
• All units are 100% run and leak tested at the factory to insure that you receive the highest quality product.
• Ultimate application flexibility with all-angle mounting provisions, the widest selection of accessory bases and flanges and the largest selection of stock reducer styles.

Dimensions

M	2.38
T	1.5
K	3.5 in
O*	3.99 in
G	1.75
F	3.5
O	4.24 in
J	7 in
U	0.875 in
TAP Depth	1 in
Center Distance (in)	3.25 in
C	10.06 in
D	4.19
I	5.02 in
L	6.76 in
H-Tap size	1/2 - 13 UNC in
N	7.03
A	4.44
B	8

Technical Specifications

Output Key	3/8 x 2.25
Output Shaft Orientation	LR
Series Code	NH
Input HP @ 1750 RPM	4.188
Output Diameter (in)	1.500 in
Product Type	Right Angle
Output HP	4.536
Input Diameter (in)	0.875 in
Output RPM	87
Input Style	Solid Shaft
No. of Gear Reductions	Single
Gear Type	Worm
Assembly	B-D
Mounting Style	Base
Ratio	20:1
Reducer Style	Worm - Right Angle
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Style	D
Thrust Rating - output shaft	2574
Overhung Load	2,170
Input HP	5.18
Output Shaft Assembly Code	D
Input Keyway	3/16 X 1.63 in
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Model Code	B832
Shaft Seal Material	Viton
Ratio Range	20:1
Reducer	Worm - Right Angle
Input RPM	1,750
Service Factor	1
Center Distance (in)	3.25
Series Style	NH-B-D
Reduction	Single
Output Shaft Direction	Double
Housing Material	Cast Iron
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	2,250 lb
Output Torque Rating (in-lb)	2633 in/lbs

General Specifications

UPC	690310075371
Weight	60.00 LB