• 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

AB	5.57
AG	6.31
AK	8.5
AJ	7.25
AE1	0.49
BF	0.53
H	0.53 in
L	6.76 in
G	2.87
AF	0.25
L1	10.01 in
BE1	0.5 in
P	3.51 in
I	5.02 in
AA	12.06
BD	9
U	0.875 in
D	4.19
LL	2.95 in
V	2.51 in
B	8
T	1.938
Center Distance (in)	3.25 in
AE2	0.57

Technical Specifications

Input HP @ 1750 RPM	3.465
Shaft Seal Material	Viton
Input RPM	1,750
Thrust Rating - output shaft	2574
Bore Code	31
Input Diameter (in)	0.875 in
Service Factor	1
Series Style	NH-HM-H1
Ratio	70:1
Frame Size	210TC
Output Diameter (in)	1.938 in
Model Code	HM832
Center Distance (in)	3.25
Input Keyway (C Face)	5/16 x 5/32
Output Key	1/2 X 3.38
Input Style	Flexible Coupling Input
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Input HP	4.373
Gear Type	Worm
Output Style	H1
Input Bore (C Face)	1.375
Assembly	HM-H1
Input Keyway	3/16 X 1.63 in
Output Shaft Orientation	H1
No. of Gear Reductions	Single
Series Code	NH
Output HP	3.732
Output RPM	70
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Shaft Assembly Code	H1
Reducer	Worm - Right Angle
Reducer Style	Worm - Right Angle
Motor Frame Size	210TC
Mounting Style	Shaft Mount
Ratio Range	70:1
Product Type	Right Angle
Reduction	Single
Output Shaft Direction	H1
Overhung Load Rating (Output Shaft(lb))	2,250 lb
Output Torque Rating (in-lb)	2658 in/lbs
Output Shaft	Hollow Bore
Housing Material	Cast Iron

General Specifications

UPC	690310078624
Weight	66.00 LB