• 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

N	4.31
I	3.24 in
O*	1.84 in
B	6.99
O	2.05 in
H	0.41 in
LQ	4.09 in
AK	4.5
Center Distance (in)	1.75 in
G	2.25
K	2.88 in
J	5.75 in
RQ	3.59 in
C	6.44 in
BD	6.5
F	4.5
AJ	5.88
BE	0.38 in
V	0.69 in
D	2.75
BF	0.41
T	0.875
A	5.75

Technical Specifications

Input Style	C-Face Quill
Output Shaft Orientation	LR
Input HP	1.625
Output Style	D
Series Type	Cast Iron 800 Worm Gear Reducers
Overhung Load	1,200
Output HP	1.466
Reducer Style	Worm - Right Angle
Series Code	GR
Series Style	GR-WTMQ-D
Keyway	3/16 X 3/32
Input RPM	1,750
Mounting Style	Horizontal Base, Worm Over
No. of Gear Reductions	Single
Output RPM	175
Output Key	3/16 X 1.38
Frame Size	56C
Output Shaft Assembly Code	D
Motor Frame Size	56C
Input Bore (C Face)	0.625
Reducer	Worm - Right Angle
Input Quill Diameter (in)	0.625 in
Model Code	WTMQ818
Shaft Seal Material	Viton
Input Diameter (in)	0.625 in
Ratio Range	10:1
Ratio	10:1
Product Line	GR Series - Ironman Worm Gear Reducers
Gear Type	Worm
Center Distance (in)	1.75
Product Type	Right Angle
Series	GR Series - Ironman Worm Gear Reducers
Service Factor	1
Input Keyway (C Face)	3/16 x 3/32
Output Diameter (in)	0.875 in
Input Keyway	3/16 X 1.38 in
Assembly	WTMQ-D
Reduction	Single
Output Shaft Direction	Double
Housing Material	Cast Iron
Output Shaft	Shaft
Output Torque Rating (in-lb)	528 in/lbs

General Specifications

Weight

27.00 LB