• 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.

Technical Specifications

Reducer Style	Worm - Right Angle
Input Bore (C Face)	1.125
Ratio Range	5:1
Input RPM	1,750
Model Code	HM842
Ratio	5:1
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Frame Size	180TC
Output Diameter (in)	2.188 in
Shaft Seal Material	Viton
Input HP	18.08
Input Diameter (in)	1.125 in
Reducer	Worm - Right Angle
Input Keyway (C Face)	1/4 x 1/8
No. of Gear Reductions	Single
Product Type	Right Angle
Input Style	C-Face Coupled
Gear Type	Worm
Output Shaft Orientation	H1
Series Style	NH-HM-H1
Output Key	1/2 X 3.38
Output Style	H1
Bore Code	35
Center Distance (in)	4.25
Output Shaft Assembly Code	H1
Mounting Style	Shaft Mount
Assembly	HM-H1
Output HP	17.25
Service Factor	1
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Motor Frame Size	180TC
Output RPM	350
Reduction	Single
Output Shaft	Hollow Bore
Housing Material	Cast Iron
Output Torque Rating (in-lb)	3209 in/lbs

General Specifications

UPC	690310080801
Weight	133.00 LB