• 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

LQ	4.09 in
C	5.75 in
N	4.31
AK	4.5
F	7.45-7.63
Center Distance (in)	1.75 in
AJ	5.88
V	0.25 in
K	1.25-1.38 in
O	2.05 in
H	.44 slot in
R	3.5 in
RQ	3.59 in
J	2.5-2.75 in
BE	0.38 in
BD	6.5
D	2.06
BF	0.41
T	0.875
B	3.5
G	3
A	8.51

Technical Specifications

Output Shaft Assembly Code	L
Output Style	L
Reducer Style	Worm - Right Angle
Overhung Load	1,200
Series Code	GR
Mounting Style	Vertical Input Shaft
Series Style	GR-JMQ-L
Output RPM	175
Output HP	1.466
Input RPM	1,750
Series Type	Cast Iron 800 Worm Gear Reducers
Keyway	3/16 X 3/32
Frame Size	56C
Input Style	C-Face Quill
Input HP	1.625
Output Shaft Orientation	L
No. of Gear Reductions	Single
Output Key	3/16 X 1.38
Input Keyway	3/16 X 1.38 in
Ratio	10:1
Center Distance (in)	1.75
Product Line	GR Series - Ironman Worm Gear Reducers
Reducer	Worm - Right Angle
Shaft Seal Material	Viton
Ratio Range	10:1
Product Type	Right Angle
Input Diameter (in)	0.625 in
Assembly	JMQ-L
Series	GR Series - Ironman Worm Gear Reducers
Input Keyway (C Face)	3/16 x 3/32
Motor Frame Size	56C
Input Quill Diameter (in)	0.625 in
Gear Type	Worm
Service Factor	1
Input Bore (C Face)	0.625
Output Diameter (in)	0.875 in
Model Code	JMQ818
Reduction	Single
Output Shaft Direction	Left
Housing Material	Cast Iron
Output Torque Rating (in-lb)	528 in/lbs
Output Shaft	Shaft

General Specifications

Weight

26.00 LB