• Aluminum housing provides superior resistances to corrosion, even in harsh environments.
• Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant – USDA Class H1 approved.
• 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.
• 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.
• The unique quill seal guard protects the input seal from damage during motor installation.
• 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

AJ	5.88
Y	6.49 in
R	4.25 in
B	5.75
BF	0.41
RQ	4.06 in
BE	0.38 in
X	6.88 in
Center Distance (in)	2.06 in
D	2.63
AK	4.5
BD	6.5
U	0.625 in
N	2.99
I	3.4 in
V	0.5 in
LQ	4.79 in
A	3.91

Technical Specifications

Output HP	1.338
Series	EL Series - Aluminum Worm Gear Reducers
Input HP	1.584
Ratio	20:1
Keyway	3/16 X 3/32
Input Style	C-Face Quill
Reducer	Worm - Right Angle
Assembly	FHMQ-HL
Input RPM	1,750
Output RPM	87
Output Key	1/4 X 2.5
Output Shaft Orientation	HL
Frame Size	56C
Reducer Style	Worm - Right Angle
Shaft Seal Material	Viton
Input Diameter (in)	0.625 in
Input Quill Diameter (in)	0.625 in
Output Shaft Assembly Code	HL
Product Line	EL Series - Aluminum Worm Gear Reducers
Input Bore (C Face)	0.625
Bore Code	19
Model Code	FHMQ821
Series Style	EL-FHMQ-HL
No. of Gear Reductions	Single
Motor Frame Size	56C
Service Factor	1
Gear Type	Worm
Product Type	Right Angle
Mounting Style	Flange Mounted Hollow Output Bore
Input Keyway (C Face)	3/16 x 3/32
Center Distance (in)	2.06
Output Diameter (in)	1.188 in
Output Style	HL
Ratio Range	20:1
Reduction	Single
Output Torque Rating (in-lb)	964 in/lbs
Housing Material	Aluminum
Output Shaft	Hollow Bore

General Specifications

Weight

23.00 LB