• 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

BE1	0.5 in
AG	8.5
D	4.5
RQ	6.68 in
LL	4.25 in
BF	0.53
AF	0.38
AE2	0.63
LQ1	7.21 in
P	3.69 in
G	3.26
Center Distance (in)	4.25 in
V	2.75 in
AA	14
B	9.75
AK	8.5
T	2.188
BD	9
I	6.1 in
AB	6.38
AJ	7.25
H	0.53 in

Technical Specifications

No. of Gear Reductions	Single
Ratio	30:1
Series Style	NH-HMQ-H1
Shaft Seal Material	Viton
Output Key	1/2 X 3.38
Input Style	C-Face Quill
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Series Code	NH
Input Keyway (C Face)	1/4 X 1/8
Output Shaft Assembly Code	H1
Product Type	Right Angle
Service Factor	1
Center Distance (in)	4.25
Motor Frame Size	180TC
Input RPM	1,750
Input HP @ 1750 RPM	6.481
Thrust Rating - output shaft	2533
Frame Size	180TC
Output Diameter (in)	2.188 in
Bore Code	35
Reducer	Worm - Right Angle
Ratio Range	30:1
Output Shaft Orientation	H1
Input HP	6.481
Gear Type	Worm
Output HP	5.517
Input Diameter (in)	1.125 in
Reducer Style	Worm - Right Angle
Output Style	H1
Assembly	HMQ-H1
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Input Bore (C Face)	1.125
Model Code	HMQ842
Mounting Style	Shaft Mount
Output RPM	58
Reduction	Single
Output Shaft Direction	H1
Housing Material	Cast Iron
Output Torque Rating (in-lb)	5960 in/lbs
Overhung Load Rating (Output Shaft(lb))	3,550 lb
Output Shaft	Hollow Bore

General Specifications

UPC	690310081525
Weight	127.00 LB