• 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

U	0.625 in
C	6 in
H	0.53 in
AD	3.57
AK	4.5
Center Distance (in)	2.06 in
AJ	5.88
L	4.82 in
AA	8
I	3.61 in
LL	2.12 in
BD	6.5
B	4.5
LQ	4.46 in
T	1
RQ	4.06 in
BE	0.38 in
V	1.94 in
AB	3.69
G	1.82
BF	0.41
M	1.76
AG	4.65
AE2	0.85
D	2.31
P	1.38 in
AF	0.19

Technical Specifications

Frame Size	56C
Output RPM	116
Keyway	3/16 X 3/32
Input RPM	1,750
Input HP	1.887
Reducer Style	Worm - Right Angle
Ratio	15:1
Output Key	1/4 X 3.00
Assembly	HMQ-H1
Reducer	Worm - Right Angle
Output Shaft Orientation	H1
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Input Style	C-Face Quill
Output HP	1.661
Product Type	Right Angle
Motor Frame Size	56
Shaft Seal Material	Viton
Gear Type	Worm
Series Code	NH
Output Diameter (in)	1 in
Input Keyway (C Face)	3/16 X 3/32
Output Shaft Assembly Code	H1
Input Keyway	3/16 X 1.38 in
Output Style	H1
Mounting Style	Shaft Mount
No. of Gear Reductions	Single
Ratio Range	15:1
Input Quill Diameter (in)	0.625 in
Input Bore (C Face)	0.625
Thrust Rating - output shaft	1099
Model Code	HMQ821
Service Factor	1
Series Style	NH-HMQ-H1
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Input Diameter (in)	0.625 in
Input HP @ 1750 RPM	1.887
Bore Code	16
Center Distance (in)	2.06
Reduction	Single
Output Shaft Direction	H1
Housing Material	Cast Iron
Output Torque Rating (in-lb)	897 in/lbs
Overhung Load Rating (Output Shaft(lb))	775 lb
Output Shaft	Hollow Bore

General Specifications

UPC	690310063781
Weight	26.00 LB