• 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

V	1.94 in
AJ	5.88
D	2.31
AA	8
I	3.61 in
H	0.53 in
LQ	4.46 in
AK	4.5
BE	0.38 in
RQ	4.06 in
G	1.82
B	4.5
Center Distance (in)	2.06 in
AB	3.69
T	1.438
LL	2.12 in
AE2	0.85
BD	6.5
AG	4.65
P	1.38 in
AF	0.19
BF	0.41

Technical Specifications

Assembly	HMQ-H1
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Center Distance (in)	2.06
Series Code	NH
Model Code	HMQ821
Input Keyway (C Face)	3/16 X 3/32
Input Style	C-Face Quill
Input Diameter (in)	0.625 in
Input Bore (C Face)	0.625
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Product Type	Right Angle
Mounting Style	Shaft Mount
Reducer Style	Worm - Right Angle
Frame Size	56C
Input HP @ 1750 RPM	2.464
Reducer	Worm - Right Angle
Motor Frame Size	56
Bore Code	23
Output Style	H1
Output Shaft Assembly Code	H1
Input HP	2.464
Ratio	10:1
Input RPM	1,750
Output Key	3/8 X 3.00
Output Shaft Orientation	H1
Service Factor	1
Ratio Range	10:1
Output HP	2.235
Output RPM	175
Gear Type	Worm
Shaft Seal Material	Viton
Output Diameter (in)	1.438 in
Series Style	NH-HMQ-H1
No. of Gear Reductions	Single
Thrust Rating - output shaft	898
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	805 in/lbs
Output Shaft	Hollow Bore
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	775 lb

General Specifications

UPC	690310063774
Weight	26.00 LB