• 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

C	6.94 in
G	1.44
BE1	0.5 in
AE2	0.31
AJ	7.25
U	0.75 in
L	5.51 in
D	2.5
R	0.75 in
J	5 in
Center Distance (in)	2.38 in
AG	6
B	6.12
V	1.94 in
F	2.88
L1	8.76 in
AA	7.69
AF	0.75
BD	9
BF	0.53
AK	8.5
I	3.77 in
AD	5.18
H	0.53 in
AE1	0.51
AB	5.75
T	1.438

Technical Specifications

Output RPM	350
Frame Size	180TC
Input Style	Flexible Coupling Input
Reducer Style	Worm - Right Angle
Output Shaft Orientation	H1
Output Style	H1
Output Key	3/8 X 3.00
Output Shaft Assembly Code	H1
Input HP	5.323
Mounting Style	Shaft Mount
Series Code	GR
Output HP	4.985
Series Type	Cast Iron 800 Worm Gear Reducers
Series Style	GR-HM-H1
Input RPM	1,750
Bore Code	23
Ratio Range	5:1
Model Code	HM824
Input Keyway (C Face)	1/4 x 1/8
Output Diameter (in)	1.438 in
Series	GR Series - Ironman Worm Gear Reducers
Input Keyway	3/16 X 1.63 in
Product Type	Right Angle
Input Bore (C Face)	1.125
Assembly	HM-H1
Center Distance (in)	2.38
Reducer	Worm - Right Angle
Motor Frame Size	180
Product Line	GR Series - Ironman Worm Gear Reducers
Service Factor	1
Thrust Rating - output shaft	1451
Shaft Seal Material	Viton
Input HP @ 1750 RPM	5.323
No. of Gear Reductions	Single
Gear Type	Worm
Ratio	5:1
Input Diameter (in)	0.75 in
Reduction	Single
Output Shaft Direction	H1
Overhung Load Rating (Output Shaft(lb))	1,770 lb
Housing Material	Cast Iron
Output Shaft	Hollow Bore
Output Torque Rating (in-lb)	898 in/lbs

General Specifications

UPC	690310013243
Weight	49.00 LB