• 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

G	1.44
D	2.28
L	4.82 in
T	1.438
Center Distance (in)	2.06 in
AG	6
C	6.38 in
V	1.94 in
U	0.625 in
J	5 in
I	3.61 in
AE2	0.4
F	2.88
M	1.76
AE1	0.61
B	5.8
AD	4.99

Technical Specifications

Bore Code	23
Output Key	3/8 X 3.00
Reducer	Worm - Right Angle
Input HP @ 1750 RPM	3.653
Shaft Seal Material	Viton
No. of Gear Reductions	Single
Assembly	H-H1
Gear Type	Worm
Series Style	GRL-H-H1
Output Shaft Assembly Code	H1
Input HP	3.653
Output Shaft Orientation	H1
Service Factor	1
Product Line	GR Series - Ironman Worm Gear Reducers
Output Diameter (in)	1.438 in
Reducer Style	Worm - Right Angle
Series Code	GRL
Product Type	Right Angle
Output RPM	350
Input Style	Solid shaft
Output HP	3.41
Mounting Style	Shaft Mount
Center Distance (in)	2.06
Input Diameter (in)	0.625 in
Model Code	H821
Output Style	H1
Input Keyway	3/16 X 1.38 in
Input RPM	1,750
Ratio Range	5:1
Series	GR Series - Ironman Worm Gear Reducers
Ratio	5:1
Thrust Rating - output shaft	735
Reduction	Single
Output Shaft Direction	H1
Output Torque Rating (in-lb)	614 in/lbs
Overhung Load Rating (Output Shaft(lb))	1,000 lb
Output Shaft	Hollow Bore
Housing Material	Cast Iron

General Specifications

UPC	690310048443
Weight	26.00 LB