• 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

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

Technical Specifications

No. of Gear Reductions	Single
Bore Code	55
Series Code	NH
Output Key	7/8 X 4.00
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Product Type	Right Angle
Reducer Style	Worm - Right Angle
Input HP	8.105
Mounting Style	Shaft Mount
Reducer	Worm - Right Angle
Ratio Range	40:1
Service Factor	1
Thrust Rating - output shaft	3412
Model Code	HMQ852
Center Distance (in)	5.25
Output Shaft Orientation	H1
Output RPM	43
Input Keyway (C Face)	1/4 x 1/8
Input Bore (C Face)	1.125
Series Style	NH-HMQ-H1
Output Style	H1
Frame Size	180TC
Input Style	C-Face Quill
Assembly	HMQ-H1
Input Diameter (in)	1.125 in
Input HP @ 1750 RPM	8.105
Motor Frame Size	180TC
Ratio	40:1
Shaft Seal Material	Viton
Output Diameter (in)	3.438 in
Gear Type	Worm
Output HP	6.538
Output Shaft Assembly Code	H1
Input RPM	1,750
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	9419 in/lbs
Overhung Load Rating (Output Shaft(lb))	3,560 lb
Output Shaft	Hollow Bore
Housing Material	Cast Iron

General Specifications

UPC	690310083529
Weight	210.00 LB