• 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

D	2.63
I	3.4 in
BF	0.41
C	6.88 in
O	2.29 in
B	5.75
J	4.13 in
N	4.68
L1	4 in
LM	6.26
TAP Depth	0.87 in
G	1.63
F	3.25
AJ	5.88
BD	6.5
H-Tap size	3/8-16 in
Center Distance (in)	2.06 in
T	1
K	2.06 in
AK	4.5
A	3.91
BE	0.38 in
U	0.625 in

Technical Specifications

Shaft Seal Material	Viton
Input HP	2.793
Mounting Style	Base
Motor Frame Size	140
Model Code	BM821
Output Diameter (in)	1.000 in
Input RPM	1,750
Output Shaft Orientation	R
Output Style	R
Product Line	EL Series - Aluminum Worm Gear Reducers
Output Key	1/4 x 1.44
Reducer Style	Worm - Right Angle
Input Diameter (in)	0.625 in
No. of Gear Reductions	Single
Input Bore (C Face)	0.875
Gear Type	Worm
Assembly	BM-R
Center Distance (in)	2.06
Service Factor	1
Input HP @ 1750 RPM	2.793
Series Style	EL-BM-R
Output Shaft Assembly Code	R
Series Code	EL
Thrust Rating - output shaft	811
Overhung Load	1,035
Ratio Range	7.5:1
Ratio	7.5:1
Input Keyway (C Face)	3/16 x 3/32
Product Type	Right Angle
Input Keyway	3/16 x 0.500 in
Frame Size	140TC
Output RPM	233
Input Style	Flexible Coupling Input
Reducer	Worm - Right Angle
Output HP	2.562
Series	EL Series - Aluminum Worm Gear Reducers
Reduction	Single
Output Shaft Direction	Right
Housing Material	Aluminum
Overhung Load Rating (Output Shaft(lb))	1,035 lb
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	692 in/lbs

General Specifications

UPC	662959007631
Weight	20.00 LB