• 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

AG	4.75
U	0.5 in
C	4.66 in
D	1.72
AD	3.9
M	1.76
L	3.82 in
J	3.25 in
V	1 in
AE2	0.32
Center Distance (in)	1.33 in
B	3.8
I	2.61 in
T	0.625
AE1	0.53
F	2
G	1

Technical Specifications

Thrust Rating - output shaft	1144
Center Distance (in)	1.33
Output Shaft Orientation	H1
Output RPM	43
Series Code	GR
Output Style	H1
Output Key	3/16 X 1.50
Assembly	H-H1
Input RPM	1,750
Product Line	GR Series - Ironman Worm Gear Reducers
Ratio	40:1
Input Diameter (in)	0.5 in
Mounting Style	Shaft Mount
Output Diameter (in)	0.625 in
Output HP	0.223
Series	GR Series - Ironman Worm Gear Reducers
Service Factor	1
Product Type	Worm Speed Reducer
Input HP @ 1750 RPM	0.329
Input HP	0.329
Series Style	GR-H-H1
Shaft Seal Material	Viton
Input Style	Solid Shaft
Output Shaft Assembly Code	H1
Gear Type	Worm
No. of Gear Reductions	Single
Bore Code	10
Reducer	Worm - Right Angle
Input Keyway	1/8 X 1.00 in
Ratio Range	40:1
Model Code	H813
Reducer Style	Worm - Right Angle
Reduction	Single
Output Shaft Direction	H1
Output Shaft	Hollow Bore
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	700 lb
Output Torque Rating (in-lb)	322 in/lbs

General Specifications

UPC	690310003558
Weight	18.00 LB