• 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

LL	4.25 in
G	3.26
BF	0.41
I	6.1 in
Center Distance (in)	4.25 in
D	4.5
BD	6.5
RQ	6.04 in
AA	14
V	2.75 in
AJ	5.88
H	0.53 in
LQ	6.45 in
AF	0.38
AG	8.5
T	2.188
B	9.75
BE	0.38 in
AK	4.5
P	3.69 in
AB	6.38
AE2	0.63

Technical Specifications

Ratio Range	30:1
Reducer	Worm - Right Angle
Center Distance (in)	4.25
Bore Code	35
Input Diameter (in)	0.875 in
Mounting Style	Shaft Mount
Output Style	H1
Shaft Seal Material	Viton
Ratio	30:1
Output HP	5.517
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Input RPM	1,750
Input Style	C-Face Quill
Output Shaft Orientation	H1
Model Code	HMQ842
Input Bore (C Face)	0.875
Gear Type	Worm
Reducer Style	Worm - Right Angle
Output Diameter (in)	2.188 in
Output Key	1/2 X 3.38
Motor Frame Size	140TC
Input Keyway (C Face)	3/16 X 3/32
No. of Gear Reductions	Single
Input HP	6.481
Assembly	HMQ-H1
Series Code	NH
Output Shaft Assembly Code	H1
Series Style	NH-HMQ-H1
Service Factor	1
Thrust Rating - output shaft	2533
Input HP @ 1750 RPM	6.481
Product Type	Right Angle
Output RPM	58
Frame Size	140TC
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Reduction	Single
Output Shaft Direction	H1
Overhung Load Rating (Output Shaft(lb))	3,550 lb
Output Torque Rating (in-lb)	5960 in/lbs
Output Shaft	Hollow Bore
Housing Material	Cast Iron

General Specifications

UPC	690310081068
Weight	127.00 LB