• 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

V	2.51 in
AF	0.25
D	4.19
T	1.938
LQ	5.88 in
LL	2.95 in
BE	0.38 in
G	2.87
BD	6.5
I	5.02 in
AB	5.57
BF	0.41
B	8
RQ	5.51 in
AG	6.31
P	3.51 in
H	0.53 in
AE2	0.57
AJ	5.88
AA	12.06
Center Distance (in)	3.25 in
AK	4.5

Technical Specifications

Bore Code	31
Reducer Style	Worm - Right Angle
Output HP	3.732
Ratio Range	25:1
Input Diameter (in)	0.625 in
Output Shaft Orientation	H1
Ratio	25:1
Motor Frame Size	56C
Reducer	Worm - Right Angle
Frame Size	56C
Input HP	4.373
Model Code	HMQ832
Input RPM	1,750
Assembly	HMQ-H1
Shaft Seal Material	Viton
Output Diameter (in)	1.938 in
No. of Gear Reductions	Single
Product Type	Right Angle
Service Factor	1
Mounting Style	Shaft Mount
Input HP @ 1750 RPM	3.465
Output Shaft Assembly Code	H1
Thrust Rating - output shaft	2574
Output Key	1/2 X 3.38
Input Bore (C Face)	0.625
Output RPM	70
Series Code	NH
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Center Distance (in)	3.25
Gear Type	Worm
Input Style	C-Face Quill
Series Style	NH-HMQ-H1
Output Style	H1
Input Keyway (C Face)	3/16 X 3/32
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	2658 in/lbs
Output Shaft	Hollow Bore
Overhung Load Rating (Output Shaft(lb))	2,250 lb
Housing Material	Cast Iron

General Specifications

UPC	690310077788
Weight	65.00 LB