• 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

L	4.82 in
J	4.13 in
G	1.63
O	2.29 in
T	1
O*	2.09 in
F	3.25
I	3.4 in
B	5.75
TAP Depth	0.87 in
N	4.68
U	0.625 in
K	2.06 in
M	1.76
D	2.63
C	6.88 in
H-Tap size	3/8-16 in
Center Distance (in)	2.06 in
A	3.91
O*	2.09

Technical Specifications

Assembly	B-D
Input RPM	1,750
Reducer Style	Worm - Right Angle
Input HP	0.674
Overhung Load	1,415
Output HP	0.435
Output Shaft Orientation	LR
Output Key	1/4 x 1.44
Output RPM	29
Input Style	Solid Shaft
Series	EL Series - Aluminum Worm Gear Reducers
Reducer	Worm - Right Angle
Ratio	60:1
Output Diameter (in)	1.000 in
Input Diameter (in)	0.625 in
Output Shaft Assembly Code	D
Input Keyway	3/16 X 1.38 in
Product Line	EL Series - Aluminum Worm Gear Reducers
Thrust Rating - output shaft	1144
Product Type	Right Angle
Series Code	EL
Service Factor	1
No. of Gear Reductions	Single
Gear Type	Worm
Shaft Seal Material	Viton
Mounting Style	Base
Model Code	B821
Input HP @ 1750 RPM	0.674
Output Style	D
Series Style	EL-B-D
Center Distance (in)	2.06
Ratio Range	60:1
Reduction	Single
Output Shaft Direction	Double
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	940 in/lbs
Housing Material	Aluminum
Overhung Load Rating (Output Shaft(lb))	1,415 lb

General Specifications

UPC	662959007112
Weight	17.00 LB
Packaged Length	10.69 IN
Packaged Width	9.06 IN
Packaged Height	10.50 IN