• 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

AK	4.5
G	1.47
N	4.39
B	4.83
LM	5.89
C	5.86 in
F	2.94
BF	0.41
Center Distance (in)	1.75 in
J	3.69 in
H-Tap size	5/16-18 in
L1	3.64 in
BD	6.5
BE	0.38 in
AJ	5.88
O	2.05 in
T	0.75
TAP Depth	0.63 in
A	3.5
D	2.31
I	3.03 in
U	0.625 in
K	1.84 in

Technical Specifications

Ratio	7.5:1
Mounting Style	Base
Output RPM	233
Ratio Range	7.5:1
Series Style	EL-BM-L
Input HP @ 1750 RPM	1.909
Reducer	Worm - Right Angle
Input Keyway (C Face)	3/16 x 3/32
Product Type	Right Angle
Output HP	1.745
Input Keyway	3/16 X 0.500 in
Output Shaft Orientation	L
Overhung Load	1,200
Gear Type	Worm
Shaft Seal Material	Viton
Reducer Style	Worm - Right Angle
Input Bore (C Face)	0.875
Output Style	L
Input Style	Flexible Coupling Input
Input HP	1.909
Center Distance (in)	1.75
Frame Size	140TC
Service Factor	1
Input Diameter (in)	0.625 in
Motor Frame Size	140
Model Code	BM818
No. of Gear Reductions	Single
Output Shaft Assembly Code	L
Thrust Rating - output shaft	868
Output Diameter (in)	0.750 in
Product Line	EL Series - Aluminum Worm Gear Reducers
Series	EL Series - Aluminum Worm Gear Reducers
Assembly	BM-L
Output Key	3/16 x 1.38
Input RPM	1,750
Series Code	EL
Reduction	Single
Output Shaft Direction	Left
Housing Material	Aluminum
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	471 in/lbs
Overhung Load Rating (Output Shaft(lb))	920 lb

General Specifications

UPC	662959002315
Weight	17.00 LB