• 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
C	14 in
T	2.25
AE2	0.68
J	11 in
BD	6.5
D	5.12
I	7.5 in
BE	0.38 in
U	1.25 in
Center Distance (in)	5.25 in
B	13
LM	13.21
AD	8.85
AK	4.5
AJ	5.88
AE1	0.97
L	10.88 in
F	5.81
G	2.91
AG	10.5
BF	0.41

Technical Specifications

Output Diameter (in)	2.25 in
Series Style	GR-HM-H1
Thrust Rating - output shaft	3412
Input Bore (C Face)	0.875
Assembly	HM-H1
Model Code	HM852
Input HP	10.538
Output Shaft Orientation	H1
Bore Code	36
Input Keyway (C Face)	3/16 x 3/32
Product Line	GR Series - Ironman Worm Gear Reducers
Output Style	H1
Product Type	Right Angle
Mounting Style	Shaft Mount
Input Diameter (in)	1.25 in
Ratio	30:1
Output RPM	58
Gear Type	Worm
Motor Frame Size	140
Service Factor	1
Output Key	1/2 X 3.38
Input Keyway	1/4 X 3.00 in
Ratio Range	30:1
No. of Gear Reductions	Single
Series Code	GR
Shaft Seal Material	Viton
Output Shaft Assembly Code	H1
Center Distance (in)	5.25
Frame Size	140TC
Output HP	8.91
Reducer	Worm - Right Angle
Input HP @ 1750 RPM	10.538
Reducer Style	Worm - Right Angle
Input Style	Flexible Coupling Input
Input RPM	1,750
Series	GR Series - Ironman Worm Gear Reducers
Reduction	Single
Output Shaft Direction	H1
Overhung Load Rating (Output Shaft(lb))	3,560 lb
Output Shaft	Hollow Bore
Housing Material	Cast Iron
Output Torque Rating (in-lb)	9627 in/lbs

General Specifications

UPC	690310032732
Weight	254.00 LB