• 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	0.25
AG	5.16
U	0.875 in
AE2	0.56
T	1.938
BD	6.5
G	2.32
LL	2.38 in
P	2.38 in
AK	4.5
H	0.53 in
AA	10.25
BE	0.38 in
Center Distance (in)	3 in
I	4.84 in
L	6.57 in
AE1	0.46
D	3.38
AJ	5.88
LM	8.82
BF	0.41
AB	4.76
V	2.51 in
B	6.62

Technical Specifications

Bore Code	31
Service Factor	1
Input Keyway (C Face)	3/16 x 3/32
Mounting Style	Shaft Mount
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Style	H1
Center Distance (in)	3
Shaft Seal Material	Viton
Motor Frame Size	140TC
Input Bore (C Face)	0.875
Input Style	Flexible Coupling Input
No. of Gear Reductions	Single
Input HP @ 1750 RPM	2.382
Output HP	2.332
Reducer	Worm - Right Angle
Output RPM	58
Ratio Range	30:1
Ratio	30:1
Output Shaft Assembly Code	H1
Product Type	Right Angle
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Shaft Orientation	H1
Reducer Style	Worm - Right Angle
Output Diameter (in)	1.938 in
Model Code	HM830
Frame Size	140TC
Input Diameter (in)	0.875 in
Input HP	2.879
Input RPM	1,750
Output Key	1/2 X 3.38
Thrust Rating - output shaft	2574
Series Code	NH
Gear Type	Worm
Assembly	HM-H1
Series Style	NH-HM-H1
Input Keyway	3/16 X 1.63 in
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	2105 in/lbs
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	1,950 lb
Output Shaft	Hollow Bore

General Specifications

UPC	690310073872
Weight	60.00 LB