• 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

O	2.29 in
TAP Depth	0.87 in
G	1.63
D	2.63
BE	0.38 in
RQ	4.06 in
LQ	4.79 in
AK	4.5
H-Tap size	3/8-16 in
A	3.91
AJ	5.88
BD	6.5
F	3.25
BF	0.41
T	1
C	6.88 in
K	2.06 in
I	3.4 in
J	4.13 in
Center Distance (in)	2.06 in
B	5.75
N	4.68

Technical Specifications

Ratio Range	50:1
No. of Gear Reductions	Single
Output RPM	35
Output Shaft Assembly Code	L
Center Distance (in)	2.06
Frame Size	140TC
Assembly	BMQ-L
Motor Frame Size	140
Input Bore (C Face)	0.875
Product Type	Right Angle
Service Factor	1
Thrust Rating - output shaft	1144
Reducer Style	Worm - Right Angle
Input RPM	1,750
Input Keyway (C Face)	3/16 x 3/32
Output HP	0.539
Series Style	EL-BMQ-L
Product Line	EL Series - Aluminum Worm Gear Reducers
Shaft Seal Material	Viton
Ratio	50:1
Mounting Style	Base
Output Diameter (in)	1.000 in
Gear Type	Worm
Series Code	EL
Input Style	C-Face Quill
Output Shaft Orientation	L
Output Key	1/4 x 1.44
Input HP	0.769
Input Diameter (in)	0.875 in
Output Style	L
Overhung Load	1,385
Input HP @ 1750 RPM	0.769
Series	EL Series - Aluminum Worm Gear Reducers
Reducer	Worm - Right Angle
Model Code	BMQ821
Reduction	Single
Output Shaft Direction	Left
Output Torque Rating (in-lb)	970 in/lbs
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	1,385 lb
Housing Material	Aluminum

General Specifications

UPC	662959008317
Weight	19.00 LB