• 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

G	2.87
D	4.19
Center Distance (in)	3.25 in
LL	2.95 in
V	2.51 in
I	5.02 in
AA	12.06
AK	8.5
BE1	0.5 in
AF	0.25
U	0.875 in
B	8
T	1.938
BF	0.53
L	6.76 in
AJ	7.25
H	0.53 in
AG	6.31
P	3.51 in
AE2	0.57
AB	5.57
BD	9
L1	10.01 in
AE1	0.49

Technical Specifications

Output Shaft Assembly Code	H1
Bore Code	31
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Mounting Style	Shaft Mount
Shaft Seal Material	Viton
Input HP	6.127
Output Shaft Orientation	H1
Input Style	Flexible Coupling Input
Motor Frame Size	180TC
No. of Gear Reductions	Single
Reducer	Worm - Right Angle
Product Type	Right Angle
Ratio Range	15:1
Center Distance (in)	3.25
Output Key	1/2 X 3.38
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Diameter (in)	1.938 in
Input RPM	1,750
Series Style	NH-HM-H1
Service Factor	1
Ratio	15:1
Output RPM	116
Gear Type	Worm
Assembly	HM-H1
Input HP @ 1750 RPM	5.277
Series Code	NH
Input Diameter (in)	0.875 in
Frame Size	180TC
Input Keyway (C Face)	1/4 x 1/8
Input Bore (C Face)	1.125
Model Code	HM832
Reducer Style	Worm - Right Angle
Input Keyway	3/16 X 1.63 in
Output Style	H1
Thrust Rating - output shaft	2490
Output HP	5.516
Reduction	Single
Output Shaft Direction	H1
Housing Material	Cast Iron
Output Torque Rating (in-lb)	2551 in/lbs
Output Shaft	Hollow Bore
Overhung Load Rating (Output Shaft(lb))	2,250 lb

General Specifications

UPC	690310077672
Weight	66.00 LB