• 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

Center Distance (in)	2.06 in
AJ	5.88
AD	4.99
G	1.44
BE	0.38 in
D	2.28
T	1.25
F	3
I	3.61 in
RQ	4.06 in
V	1.94 in
BF	0.41
BD	6.5
AE2	0.4
LQ	4.46 in
C	6.38 in
J	4.75 in
B	5.8
AG	6
AK	4.5
AE1	0.61

Technical Specifications

Frame Size	140TC
Input Diameter (in)	0.875 in
Shaft Seal Material	Viton
Output Shaft Orientation	H1
Input Keyway (C Face)	3/16 X 3/32
Thrust Rating - output shaft	1144
Gear Type	Worm
Product Type	Right Angle
Series Style	GRG-HMQ-H1
Center Distance (in)	2.06
Output Style	H1
Assembly	HMQ-H1
Output HP	0.19
Ratio Range	80:1
Motor Frame Size	140
No. of Gear Reductions	Single
Output RPM	21
Ratio	80:1
Output Diameter (in)	1.25 in
Input HP @ 1750 RPM	0.304
Output Key	1/4 X 2.50
Input Bore (C Face)	0.875
Reducer Style	Worm - Right Angle
Model Code	HMQ821
Series Code	GRG
Input HP	0.304
Reducer	Worm - Right Angle
Product Line	GR Series - Ironman Worm Gear Reducers
Mounting Style	Shaft Mount
Bore Code	20
Series	GR Series - Ironman Worm Gear Reducers
Output Shaft Assembly Code	H1
Input Style	C-Face Quill
Service Factor	1
Input RPM	1,750
Reduction	Single
Output Shaft Direction	H1
Overhung Load Rating (Output Shaft(lb))	1,495 lb
Housing Material	Cast Iron
Output Torque Rating (in-lb)	547 in/lbs
Output Shaft	Hollow Bore

General Specifications

UPC	690310039441
Weight	30.00 LB