• 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

V	4.26 in
I	7.5 in
D	5.12
G	2.91
J	11 in
AD	8.85
AJ	7.25
AG	10.5
BF	0.53
BE1	0.5 in
AE1	0.97
F	5.81
L	10.88 in
BD	9
AE2	0.68
L1	14.3 in
Center Distance (in)	5.25 in
AK	8.5
T	3.438
U	1.25 in
C	14 in
B	13

Technical Specifications

Input Bore (C Face)	1.375
Service Factor	1
Input HP @ 1750 RPM	18.11
Reducer	Worm - Right Angle
Product Type	Right Angle
Input HP	18.11
Input Keyway	1/4 X 3.00 in
Bore Code	55
Output HP	16.55
Ratio Range	15:1
Motor Frame Size	210
Input Keyway (C Face)	5/16 x 5/32
Center Distance (in)	5.25
Assembly	HM-H1
Frame Size	210TC
Input Style	Flexible Coupling Input
Input RPM	1,750
Series	GR Series - Ironman Worm Gear Reducers
Output Diameter (in)	3.438 in
Output RPM	116
Output Shaft Orientation	H1
Model Code	HM852
Series Style	GR-HM-H1
Gear Type	Worm
Output Key	7/8 X 4.00
Output Shaft Assembly Code	H1
Mounting Style	Shaft Mount
Thrust Rating - output shaft	3033
Output Style	H1
Product Line	GR Series - Ironman Worm Gear Reducers
Ratio	15:1
Input Diameter (in)	1.25 in
Shaft Seal Material	Viton
Series Code	GR
Reducer Style	Worm - Right Angle
No. of Gear Reductions	Single
Reduction	Single
Output Shaft Direction	H1
Output Shaft	Hollow Bore
Housing Material	Cast Iron
Output Torque Rating (in-lb)	8941 in/lbs
Overhung Load Rating (Output Shaft(lb))	3,560 lb

General Specifications

UPC	690310032831
Weight	254.00 LB