• 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

AG	4.65
AJ	5.88
Center Distance (in)	2.38 in
U	0.75 in
BD	6.5
LL	2.12 in
BE	0.38 in
H	0.53 in
L	5.51 in
AE2	0.56
BF	0.41
B	5.25
P	1.88 in
I	3.77 in
AF	0.19
AE1	0.18
AK	4.5
V	1.94 in
D	2.69
AB	4.07
T	1.438
AA	8.88
G	1.94
LM	7.76

Technical Specifications

Output Key	3/8 X 3.00
Reducer Style	Worm - Right Angle
Input Keyway (C Face)	3/16 x 3/32
Output Shaft Assembly Code	H1
Mounting Style	Shaft Mount
Input Diameter (in)	0.75 in
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Input Style	Flexible Coupling Input
Input Keyway	3/16 X 1.38 in
Product Type	Right Angle
Output Shaft Orientation	H1
Assembly	HM-H1
Output Style	H1
Input RPM	1,750
Output RPM	175
Input HP	3.564
Output Diameter (in)	1.438 in
Ratio Range	10:1
Frame Size	140TC
Input HP @ 1750 RPM	3.564
Service Factor	1
Model Code	HM824
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Bore Code	23
Ratio	10:1
Output HP	3.253
Shaft Seal Material	Viton
Motor Frame Size	140TC
Reducer	Worm - Right Angle
Series Code	NH
Series Style	NH-HM-H1
Gear Type	Worm
Thrust Rating - output shaft	1820
Center Distance (in)	2.38
Input Bore (C Face)	0.875
No. of Gear Reductions	Single
Reduction	Single
Output Shaft Direction	H1
Overhung Load Rating (Output Shaft(lb))	1,300 lb
Output Shaft	Hollow Bore
Output Torque Rating (in-lb)	1172 in/lbs
Housing Material	Cast Iron

General Specifications

UPC	690310066782
Weight	42.00 LB