• 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

L	4.82 in
I	3.61 in
J	4.75 in
G	1.44
B	5.8
F	3
Center Distance (in)	2.06 in
D	2.28
T	1.25
AE1	0.61
AD	4.99
U	0.625 in
AE2	0.4
AG	6
V	1.94 in
C	6.38 in
M	1.76

Technical Specifications

Output Style	H1
Mounting Style	Shaft Mount
Model Code	H821
Series Code	GRG
Input RPM	1,750
Reducer Style	Worm - Right Angle
Product Line	GR Series - Ironman Worm Gear Reducers
Output Shaft Orientation	H1
Gear Type	Worm
Input HP @ 1750 RPM	2.464
Ratio	10:1
Service Factor	1
Series	GR Series - Ironman Worm Gear Reducers
Thrust Rating - output shaft	898
Output Diameter (in)	1.25 in
Output HP	2.235
Input Keyway	3/16 X 1.38 in
Center Distance (in)	2.06
Series Style	GRG-H-H1
Assembly	H-H1
Input Style	Solid Shaft
Reducer	Worm - Right Angle
Ratio Range	10:1
Input Diameter (in)	0.625 in
Output Shaft Assembly Code	H1
Product Type	Right Angle
Output RPM	175
No. of Gear Reductions	Single
Output Key	1/4 x 2.50
Input HP	2.464
Bore Code	20
Shaft Seal Material	Viton
Reduction	Single
Output Shaft Direction	H1
Housing Material	Cast Iron
Output Shaft	Hollow Bore
Output Torque Rating (in-lb)	805 in/lbs
Overhung Load Rating (Output Shaft(lb))	1,065 lb

General Specifications

UPC	690310037584
Weight	26.00 LB