• 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	8.88 in
AE2	0.36
F	4
AD	6.53
LM	8.82
U	0.875 in
AG	7.5
I	4.84 in
L	6.57 in
V	2.756 in
T	1.75
Center Distance (in)	3 in
AE1	0.6
AK	4.5
B	8.12
D	3.25
J	7 in
BF	0.41
BE	0.38 in
AJ	5.88
G	2
BD	6.5

Technical Specifications

Input Keyway (C Face)	3/16 x 3/32
Gear Type	Worm
Bore Code	28
No. of Gear Reductions	Single
Input HP	1.915
Output RPM	35
Output Shaft Assembly Code	H1
Input Style	Flexible Coupling Input
Series	GR Series - Ironman Worm Gear Reducers
Series Style	GR-HM-H1
Ratio Range	50:1
Frame Size	140TC
Series Code	GR
Assembly	HM-H1
Input HP @ 1750 RPM	1.915
Input Keyway	3/16 X 1.63 in
Service Factor	1
Output Style	H1
Center Distance (in)	3.00
Reducer	Worm - Right Angle
Reducer Style	Worm - Right Angle
Product Type	Right Angle
Input Bore (C Face)	0.875
Output Diameter (in)	1.750 in
Thrust Rating - output shaft	2574
Mounting Style	Shaft Mount
Output HP	1.383
Output Shaft Orientation	H1
Shaft Seal Material	Viton
Model Code	HM830
Motor Frame Size	140
Output Key	3/8 X 3.00
Product Line	GR Series - Ironman Worm Gear Reducers
Input RPM	1,750
Ratio	50:1
Input Diameter (in)	0.875 in
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	2490 in/lbs
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	2,170 lb
Output Shaft	Hollow Bore

General Specifications

UPC	690310020647
Weight	70.00 LB