• 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

I	7.5 in
AK	8.5
H	0.53 in
B	11
D	4.88
BE1	0.5 in
AA	15.19
BD	9
T	3.438
V	4.26 in
LL	5.25 in
AB	6.76
AG	10.5
AF	0.38
AE2	0.97
BF	0.53
P	4.62 in
Center Distance (in)	5.25 in
LQ1	8.61 in
AJ	7.25
RQ	7.98 in
G	3.63

Technical Specifications

Output HP	12.98
Output RPM	87
Reducer	Worm - Right Angle
Thrust Rating - output shaft	3412
Ratio	20:1
Service Factor	1
Mounting Style	Shaft Mount
Product Type	Right Angle
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Diameter (in)	3.438 in
Model Code	HMQ852
Series Style	NH-HMQ-H1
Input Bore (C Face)	1.125
Center Distance (in)	5.25
Series Code	NH
Frame Size	180TC
Input Keyway (C Face)	1/4 x 1/8
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Assembly	HMQ-H1
Shaft Seal Material	Viton
Input HP	15.56
Bore Code	55
Output Shaft Assembly Code	H1
Output Key	7/8 X 4.00
Gear Type	Worm
Reducer Style	Worm - Right Angle
No. of Gear Reductions	Single
Input RPM	1,750
Input Diameter (in)	1.125 in
Output Shaft Orientation	H1
Input HP @ 1750 RPM	14.56
Input Style	C-Face Quill
Output Style	H1
Motor Frame Size	180TC
Ratio Range	20:1
Reduction	Single
Output Shaft Direction	H1
Output Shaft	Hollow Bore
Overhung Load Rating (Output Shaft(lb))	3,560 lb
Output Torque Rating (in-lb)	9351 in/lbs
Housing Material	Cast Iron

General Specifications

UPC	690310083482
Weight	210.00 LB