• Aluminum housing provides superior resistances to corrosion, even in harsh environments.
• Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant – USDA Class H1 approved.
• 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.
• 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.
• The unique quill seal guard protects the input seal from damage during motor installation.
• 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

TAP Depth	0.63 in
A	3.5
U	0.625 in
C	5.86 in
I	3.03 in
B	4.83
F	2.94
J	3.69 in
Center Distance (in)	1.75 in
O	2.05 in
M	1.78
H-Tap size	5/16-18 in
K	1.84 in
O*	1.85 in
N	4.39
G	1.47
D	2.31
T	0.75
L	4.45 in
O*	1.85

Technical Specifications

Output Style	D
Assembly	B-D
Product Line	EL Series - Aluminum Worm Gear Reducers
Series Style	EL-B-D
Input HP @ 1750 RPM	1.046
Model Code	B818
Gear Type	Worm
Output Shaft Assembly Code	D
Input Keyway	3/16 x 1.38 in
Ratio	20:1
No. of Gear Reductions	Single
Service Factor	1
Output Shaft Orientation	LR
Output Diameter (in)	0.750 in
Input Diameter (in)	0.625 in
Ratio Range	20:1
Thrust Rating - output shaft	1144
Series	EL Series - Aluminum Worm Gear Reducers
Overhung Load	1,200
Output HP	0.875
Input RPM	1,750
Product Type	Right Angle
Series Code	EL
Input Style	Solid Shaft
Mounting Style	Base
Reducer	Worm - Right Angle
Reducer Style	Worm - Right Angle
Output Key	3/16 x 1.38
Center Distance (in)	1.75
Input HP	1.046
Output RPM	87
Shaft Seal Material	Viton
Reduction	Single
Output Shaft Direction	Double
Output Torque Rating (in-lb)	630 in/lbs
Housing Material	Aluminum
Overhung Load Rating (Output Shaft(lb))	920 lb
Output Shaft	Solid Shaft

General Specifications

UPC	662959001868
Weight	13.00 LB