• 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

F	2.75
AK	4.5
O*	1.84 in
C	5.75 in
RQ	3.59 in
G	1.38
D	2.06
T	0.875
J	4.19 in
I	3.24 in
O	2.05 in
Center Distance (in)	1.75 in
BF	0.41
N	4.31
K	2.09 in
B	5.06
BE	0.38 in
BD	6.5
AJ	5.88
LQ	4.09 in
TAP Depth	0.63 in
A	3.56
H-Tap size	5/16-18 UNC in

Technical Specifications

Output Key	3/16 X 1.38
Series Type	Cast Iron 800 Worm Gear Reducers
Mounting Style	Base
Output HP	0.288
Output Style	D
Output RPM	29
Frame Size	56C
Overhung Load	1,200
Input HP	0.449
Keyway	3/16 X 3/32
Input Style	C-Face Quill
No. of Gear Reductions	Single
Output Shaft Orientation	LR
Series Style	GR-WBMQ-D
Reducer Style	Worm - Right Angle
Output Shaft Assembly Code	D
Series Code	GR
Input RPM	1,750
Assembly	WBMQ-D
Input Bore (C Face)	0.625
Series	GR Series - Ironman Worm Gear Reducers
Input Diameter (in)	0.625 in
Gear Type	Worm
Ratio	60:1
Reducer	Worm - Right Angle
Motor Frame Size	56C
Product Line	GR Series - Ironman Worm Gear Reducers
Ratio Range	60:1
Model Code	WBMQ818
Service Factor	1
Shaft Seal Material	Viton
Input Quill Diameter (in)	0.625 in
Product Type	Right Angle
Output Diameter (in)	0.875 in
Center Distance (in)	1.75
Input Keyway (C Face)	3/16 x 3/32
Reduction	Single
Output Shaft Direction	Double
Output Shaft	Shaft
Housing Material	Cast Iron
Output Torque Rating (in-lb)	623 in/lbs

General Specifications

Weight

24.00 LB