• 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

BF	0.41
LM	9.01
H	0.53 in
AE2	0.57
BD	6.5
I	5.02 in
BE	0.38 in
AA	12.06
U	0.875 in
AF	0.25
L	6.76 in
B	8
AJ	5.88
AB	5.57
D	4.19
LL	2.95 in
T	1.938
P	3.51 in
AG	6.31
V	2.51 in
AE1	0.49
Center Distance (in)	3.25 in
AK	4.5
G	2.87

Technical Specifications

Ratio	80:1
Gear Type	Worm
Output Shaft Assembly Code	H1
Mounting Style	Shaft Mount
Input Keyway (C Face)	3/16 x 3/32
Input HP @ 1750 RPM	1.03
Frame Size	140TC
Input Bore (C Face)	0.875
Output Style	H1
Shaft Seal Material	Viton
Output Diameter (in)	1.938 in
Output HP	0.695
Input HP	1.03
Input Diameter (in)	0.875 in
Center Distance (in)	3.25
Output Key	1/2 X 3.38
Series Style	NH-HM-H1
Input Style	Flexible Coupling Input
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Series Code	NH
Thrust Rating - output shaft	2574
Assembly	HM-H1
Model Code	HM832
Reducer Style	Worm - Right Angle
Motor Frame Size	140TC
No. of Gear Reductions	Single
Input Keyway	3/16 X 1.63 in
Service Factor	1
Ratio Range	80:1
Output RPM	21
Output Shaft Orientation	H1
Bore Code	31
Input RPM	1,750
Product Type	Right Angle
Reducer	Worm - Right Angle
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	2000 in/lbs
Overhung Load Rating (Output Shaft(lb))	2,250 lb
Output Shaft	Hollow Bore
Housing Material	Cast Iron

General Specifications

UPC	690310078594
Weight	66.00 LB