• 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

T	1
O	2.29 in
H-Tap size	3/8-16 in
Center Distance (in)	2.06 in
U	0.625 in
N	4.68
K	2.06 in
G	1.63
I	3.4 in
F	3.25
L	4.82 in
C	6.88 in
J	4.13 in
B	5.75
A	3.91
M	1.76
TAP Depth	0.87 in
D	2.63

Technical Specifications

Input HP	0.217
Output Style	L
No. of Gear Reductions	Single
Series Code	EL
Gear Type	Worm
Product Line	EL Series - Aluminum Worm Gear Reducers
Assembly	B-L
Service Factor	1
Center Distance (in)	2.06
Overhung Load	1,580
Input RPM	1,750
Ratio	100:1
Reducer	Worm - Right Angle
Output Key	1/4 x 1.44
Output HP	0.122
Input HP @ 1750 RPM	0.217
Reducer Style	Worm - Right Angle
Series Style	EL-B-L
Output Diameter (in)	1.000 in
Shaft Seal Material	Viton
Ratio Range	100:1 to 250:1
Input Keyway	3/16 X 1.38 in
Output Shaft Orientation	L
Output Shaft Assembly Code	L
Mounting Style	Base
Input Diameter (in)	0.625 in
Input Style	Solid Shaft
Product Type	Right Angle
Series	EL Series - Aluminum Worm Gear Reducers
Output RPM	17
Thrust Rating - output shaft	1144
Model Code	B821
Reduction	Single
Output Shaft Direction	Left
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	1,580 lb
Housing Material	Aluminum
Output Torque Rating (in-lb)	439 in/lbs

General Specifications

UPC	662959006894
Weight	17.00 LB