• 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
BF	0.41
C	6.38 in
N	4.68
T	1
D	2.28
LQ	4.46 in
H	.56 Slot in
AJ	5.88
RQ	4.06 in
O	2.29 in
BD	6.5
B	4
R	4.01 in
G	3.4
V	0.38 in
K	1.31-1.38 in
BE	0.38 in
AK	4.5
F	8.63
J	2.63-2.75 in
A	9.76

Technical Specifications

Frame Size	140TC
Reducer Style	Worm - Right Angle
Output Style	R
Series Code	GRL
Keyway	3/16 X 3/32
Series Type	Cast Iron 800 Worm Gear Reducers
Output Key	1/4 X 1.44
Output RPM	350
Input HP	3.653
Series Style	GRL-JMQ-R
Output Shaft Assembly Code	R
Input Style	C-Face Quill
Output HP	3.41
No. of Gear Reductions	Single
Mounting Style	Vertical Input Shaft
Overhung Load	1,000
Output Shaft Orientation	R
Input RPM	1,750
Assembly	JMQ-R
Ratio Range	5:1
Input Quill Diameter (in)	0.875 in
Center Distance (in)	2.06
Shaft Seal Material	Viton
Model Code	JMQ821
Product Type	Right Angle
Motor Frame Size	140TC
Product Line	GR Series - Ironman Worm Gear Reducers
Reducer	Worm - Right Angle
Input Keyway (C Face)	3/16 x 3/32
Gear Type	Worm
Input Keyway	3/16 X 1.38 in
Service Factor	1
Input Bore (C Face)	0.875
Input Diameter (in)	0.875 in
Series	GR Series - Ironman Worm Gear Reducers
Output Diameter (in)	1.000 in
Ratio	5:1
Reduction	Single
Output Shaft Direction	Right
Housing Material	Cast Iron
Output Shaft	Shaft
Output Torque Rating (in-lb)	614 in/lbs

General Specifications

Weight

32.00 LB