• 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

AF	0.38
AE2	0.97
P	4.62 in
V	4.26 in
AK	4.5
LQ	7.85 in
BD	6.5
RQ	7.35 in
BE	0.38 in
LL	5.25 in
AA	15.19
B	11
I	7.5 in
H	0.53 in
Center Distance (in)	5.25 in
AB	6.76
T	2.438
BF	0.41
AG	10.5
D	4.88
G	3.63
AJ	5.88

Technical Specifications

Thrust Rating - output shaft	3412
No. of Gear Reductions	Single
Output Key	5/8 X 4.00
Input HP	2.906
Assembly	HMQ-H1
Bore Code	39
Series Style	NH-HMQ-H1
Input HP @ 1750 RPM	2.906
Output Shaft Assembly Code	H1
Frame Size	140TC
Mounting Style	Shaft Mount
Output RPM	21
Input RPM	1,750
Reducer	Worm - Right Angle
Product Type	Right Angle
Service Factor	1
Ratio Range	80:1
Reducer Style	Worm - Right Angle
Motor Frame Size	140TC
Output Shaft Orientation	H1
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Diameter (in)	2.438 in
Ratio	80:1
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Gear Type	Worm
Output Style	H1
Input Diameter (in)	0.875 in
Output HP	1.902
Shaft Seal Material	Viton
Center Distance (in)	5.25
Series Code	NH
Input Keyway (C Face)	3/16 x 3/32
Input Style	C-Face Quill
Model Code	HMQ852
Input Bore (C Face)	0.875
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	5478 in/lbs
Output Shaft	Hollow Bore
Overhung Load Rating (Output Shaft(lb))	3,590 lb
Housing Material	Cast Iron

General Specifications

UPC	690310083444
Weight	210.00 LB