• 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	6.38
B	9.75
L	9.57 in
G	3.26
AE1	1
LL	4.25 in
AD	7.53
U	1.25 in
Center Distance (in)	4.25 in
AF	0.38
V	2.75 in
M	3.47
P	3.69 in
AA	14
AE2	0.63
H	0.53 in
D	4.5
I	6.1 in
AG	8.5
T	2.1875

Technical Specifications

Gear Type	Worm
Output Key	1/2 X 4.00
Ratio Range	60:1
No. of Gear Reductions	Single
Reducer Style	Worm - Right Angle
Reducer	Worm - Right Angle
Ratio	60:1
Input RPM	1,750
Input Keyway	1/4 X 2.50 in
Series Code	NH
Shaft Seal Material	Viton
Series Style	NH-H-H1
Mounting Style	Shaft Mount
Output HP	2.772
Output Shaft Assembly Code	H1
Input Diameter (in)	1.250 in
Input HP @ 1750 RPM	3.681
Model Code	H842
Thrust Rating - output shaft	2533
Input HP	3.681
Output Diameter (in)	2.1875 in
Product Type	Right Angle
Output RPM	29
Input Style	Solid Shaft
Assembly	H-H1
Center Distance (in)	4.25
Output Style	H1
Output Shaft Orientation	H1
Service Factor	1
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Bore Code	35
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	5989 in/lbs
Output Shaft	Hollow Bore
Overhung Load Rating (Output Shaft(lb))	3,730 lb
Housing Material	Cast Iron

General Specifications

UPC	690310080726
Weight	118.00 LB