• 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

BD	6.5
B	11
AJ	5.88
I	7.5 in
AG	10.5
H	0.53 in
RQ	7.35 in
T	2
BF	0.41
AF	0.38
LQ	7.85 in
AA	15.19
AK	4.5
BE	0.38 in
P	4.62 in
Center Distance (in)	5.25 in
AE2	0.97
D	4.88
G	3.63
LL	5.25 in
AB	6.76
V	4.26 in

Technical Specifications

Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Series Code	NH
Input HP @ 1750 RPM	2.906
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Shaft Seal Material	Viton
Service Factor	1
Ratio Range	80:1
Thrust Rating - output shaft	3412
Output Key	1/2 X 3.38
Product Type	Right Angle
Input HP	2.906
Input Style	C-Face Quill
Input Diameter (in)	0.875 in
Input RPM	1,750
Output Style	H1
Motor Frame Size	140TC
Output Shaft Orientation	H1
Series Style	NH-HMQ-H1
Mounting Style	Shaft Mount
Output RPM	21
Frame Size	140TC
Center Distance (in)	5.25
Output HP	1.902
Input Bore (C Face)	0.875
Reducer	Worm - Right Angle
Bore Code	32
Output Shaft Assembly Code	H1
Input Keyway (C Face)	3/16 x 3/32
Reducer Style	Worm - Right Angle
Gear Type	Worm
Output Diameter (in)	2.000 in
Model Code	HMQ852
No. of Gear Reductions	Single
Ratio	80:1
Assembly	HMQ-H1
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	5478 in/lbs
Output Shaft	Hollow Bore
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	3,590 lb

General Specifications

UPC	690310083437
Weight	210.00 LB