• 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

Center Distance (in)	1.33 in
U	0.5 in
AE1	0.53
V	1 in
T	0.625
AK	4.5
AE2	0.32
C	4.66 in
BD	6.5
AJ	5.88
B	3.8
LM	6.07
BF	0.41
D	1.72
G	1
I	2.61 in
J	3.25 in
F	2
AD	3.9
AG	4.75
BE	0.38 in
L	3.82 in

Technical Specifications

Output Key	3/16 X 1.50
Model Code	HM813
Ratio Range	7.5:1
Input HP @ 1750 RPM	1.025
Output Shaft Orientation	H1
Input Diameter (in)	0.5 in
Output Diameter (in)	0.625 in
Shaft Seal Material	Viton
Input RPM	1,750
Output HP	0.933
Product Type	Right Angle
Ratio	7.5:1
Thrust Rating - output shaft	948
Mounting Style	Shaft Mount
Output Shaft Assembly Code	H1
Assembly	HM-H1
No. of Gear Reductions	Single
Series Code	GR
Input Bore (C Face)	0.625
Input Style	Flexible Coupling Input
Bore Code	10
Product Line	GR Series - Ironman Worm Gear Reducers
Input Keyway (C Face)	3/16 x 3/32
Series	GR Series - Ironman Worm Gear Reducers
Reducer	Worm - Right Angle
Series Style	GR-HM-H1
Frame Size	56C
Output Style	H1
Reducer Style	Worm - Right Angle
Service Factor	1
Motor Frame Size	56
Input Keyway	1.8 X1.00 in
Center Distance (in)	1.33
Gear Type	Worm
Output RPM	233
Input HP	1.025
Reduction	Single
Output Shaft Direction	H1
Housing Material	Cast Iron
Output Torque Rating (in-lb)	252 in/lbs
Output Shaft	Hollow Bore
Overhung Load Rating (Output Shaft(lb))	700 lb

General Specifications

UPC	690310003602
Weight	22.00 LB