• 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

I	7.5 in
V	4.26 in
J	11 in
AB	10.12
AA	13.88
U	1.25 in
AF	1
AG	10.5
R	1 in
AE2	0.68
AD	8.85
D	5.12
Center Distance (in)	5.25 in
AE1	0.97
H	0.66 in
M	3.38
B	13
L	10.88 in
C	14 in
F	5.81
G	2.91
T	2.25

Technical Specifications

Bore Code	36
Output Style	H1
Series Type	Cast Iron 800 Worm Gear Reducers
Mounting Style	Shaft Mount
Series Style	GR-H-H1
Input RPM	1,750
Output Shaft Orientation	H1
Series Code	GR
Output Key	1/2 X 3.38
Input Style	Solid Shaft
Output HP	4.263
Output RPM	29
Input HP	5.816
Reducer Style	Worm - Right Angle
Output Shaft Assembly Code	H1
Output Diameter (in)	2.25 in
Input Diameter (in)	1.25 in
Shaft Seal Material	Viton
Series	GR Series - Ironman Worm Gear Reducers
Product Line	GR Series - Ironman Worm Gear Reducers
Product Type	Right Angle
Gear Type	Worm
Thrust Rating - output shaft	3412
Model Code	H852
Reducer	Worm - Right Angle
Ratio	60:1
No. of Gear Reductions	Single
Assembly	H-H1
Input HP @ 1750 RPM	5.816
Input Keyway	1/4 X 3.00 in
Ratio Range	60:1
Center Distance (in)	5.25
Service Factor	1
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	9212 in/lbs
Output Shaft	Hollow Bore
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	3,570 lb

General Specifications

Weight

232.00 LB