• 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

O*	4.21 in
BF	0.41
V	0.5 in
H	0.69 in
G	6.19
D	4.44
AJ	5.88
K	2.5 in
R	6.5 in
BD	6.5
F	14.88
N	8.12
L	9.57 in
BE	0.38 in
C	11.38 in
T	1.875
O	4.5 in
B	6
AK	4.5
Center Distance (in)	4.25 in
LM	11.81
J	5 in
A	16.38

Technical Specifications

No. of Gear Reductions	Single
Frame Size	140TC
Input Style	C-Face Coupled
Reducer Style	Worm - Right Angle
Series Code	GR
Series Style	GR-JM-D
Mounting Style	Vertical Input Shaft
Output Style	D
Keyway	1/4 X 1/8
Output HP	14
Output Shaft Orientation	LR
Output Key	1/2 X 3.06
Output RPM	175
Input RPM	1,750
Overhung Load	3,010
Input HP	14.93
Series Type	Cast Iron 800 Worm Gear Reducers
Output Shaft Assembly Code	D
Input Diameter (in)	0.875 in
Series	GR Series - Ironman Worm Gear Reducers
Gear Type	Worm
Service Factor	1
Ratio Range	10:1
Shaft Seal Material	Viton
Assembly	JM-D
Product Line	GR Series - Ironman Worm Gear Reducers
Center Distance (in)	4.25
Input Quill Diameter (in)	0.875 in
Output Diameter (in)	1.875 in
Product Type	Right Angle
Ratio	10:1
Motor Frame Size	140TC
Reducer	Worm - Right Angle
Input Keyway (C Face)	3/16 x 3/32
Input Bore (C Face)	0.875
Model Code	JM842
Input Keyway	1/4 X 2.50 in
Reduction	Single
Output Shaft Direction	Double
Housing Material	Cast Iron
Output Torque Rating (in-lb)	5042 in/lbs
Output Shaft	Shaft

General Specifications

Weight

164.00 LB