• One-piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment.
• 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.
• 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.
• 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.
• 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.
• Mounting dimensions are interchangeable with most industry standard reducers.

Dimensions

T	0.625
Center Distance (in)	1.75 in
B	5.19
AE2	0.28
J	4.19 in
F	2.75
U	0.625 in
D	2.06
AD	4.73
AE1	0.49
AG	5.5
C	5.75 in
I	3.24 in
M	1.76
L	4.45 in
G	1.38
V	1.44 in

Technical Specifications

Model Code	H818
Input Keyway	3/16 X 1.38 in
Center Distance (in)	1.75
Product Type	Right Angle
Gear Type	Worm
Service Factor	1
Assembly	H-H1
Input Diameter (in)	0.625 in
Output Shaft Orientation	H1
Output RPM	350
Reducer	Worm - Right Angle
Output HP	2.422
Output Key	3/16 X 1.50
Input Style	Solid Shaft
Shaft Seal Material	Viton
Input RPM	1,750
Series	GR Series - Ironman Worm Gear Reducers
Ratio Range	5:1
No. of Gear Reductions	Single
Reducer Style	Worm - Right Angle
Ratio	5:1
Bore Code	10
Input HP	2.6
Series Code	GR
Output Shaft Assembly Code	H1
Product Line	GR Series - Ironman Worm Gear Reducers
Input HP @ 1750 RPM	2.6
Output Diameter (in)	0.625 in
Thrust Rating - output shaft	793
Mounting Style	Shaft Mount
Output Style	H1
Series Style	GR-H-H1
Reduction	Single
Output Shaft Direction	H1
Overhung Load Rating (Output Shaft(lb))	1,200 lb
Housing Material	Cast Iron
Output Torque Rating (in-lb)	436 in/lbs
Output Shaft	Hollow Bore

General Specifications

UPC	690310008348
Weight	21.00 LB