• 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

BE	0.38 in
H	0.53 in
D	2.06
AA	7.44
AK	4.5
V	1.44 in
LL	1.98 in
AJ	5.88
AB	3.44
I	3.24 in
Center Distance (in)	1.75 in
LQ	4.09 in
T	0.875
B	4.5
AE2	0.56
RQ	3.59 in
AF	0.19
BD	6.5
AG	4.29
G	1.82
P	1.38 in
BF	0.41

Technical Specifications

Output Shaft Orientation	H1
Output Style	H1
Motor Frame Size	56
Service Factor	1
Output HP	0.288
Mounting Style	Shaft Mount
Output Shaft Assembly Code	H1
Frame Size	56C
Input Keyway (C Face)	3/16 X 3/32
Ratio Range	60:1
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Series Code	NH
Shaft Seal Material	Viton
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output RPM	29
Input Diameter (in)	0.625 in
Product Type	Right Angle
Input HP @ 1750 RPM	0.449
Reducer	Worm - Right Angle
Input Style	C-Face Quill
Series Style	NH-HMQ-H1
Ratio	60:1
Output Diameter (in)	0.875 in
Assembly	HMQ-H1
Input Bore (C Face)	0.625
Model Code	HMQ818
Input RPM	1,750
Center Distance (in)	1.75
No. of Gear Reductions	Single
Output Key	3/16 X 1.50
Gear Type	Worm
Reducer Style	Worm - Right Angle
Input HP	0.449
Bore Code	14
Thrust Rating - output shaft	1144
Reduction	Single
Output Shaft Direction	H1
Housing Material	Cast Iron
Output Shaft	Hollow Bore
Output Torque Rating (in-lb)	623 in/lbs
Overhung Load Rating (Output Shaft(lb))	1,250 lb

General Specifications

UPC	690310060902
Weight	21.00 LB