• Rugged cast iron housings, covers, and flanges provide superior strength and rigidity.
• Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant.
• 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.
• O-rings on all bearing covers, eliminating gaskets, sealants and leaks.
• 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.
• Bronze worm gear chill cast from high quality bronze for maximum strength, lubricity and superior life.
• 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.

Dimensions

T	0.875
B	4.5
BE	0.38 in
AK	4.5
RQ	4.06 in
F	1.88
A	2.5
BD	6.5
K	1.63 in
AJ	5.88
C	6 in
G	0.94
BF	0.41
TAP Depth	0.63 in
H-Tap size	5/16 - 18 UNC in
LQ	4.46 in
Center Distance (in)	2.06 in
J	3.25 in
I	3.61 in
D	2.31
N	4.34
O	2.66 in

Technical Specifications

Model Code	BMQ821
Ratio Range	15:1
Output RPM	116
Gear Type	Worm
Input Bore (C Face)	0.875
Ratio	15:1
Product Type	Right Angle
No. of Gear Reductions	Single
Mounting Style	Base
Output Style	L
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Shaft Assembly Code	L
Input Diameter (in)	0.875 in
Shaft Seal Material	Viton
Motor Frame Size	140
Center Distance (in)	2.06
Thrust Rating - output shaft	1099
Service Factor	1
Output HP	1.661
Input Keyway (C Face)	3/16 x 3/32
Frame Size	140TC
Output Key	3/16 X 1.50
Input Style	C-Face Quill
Reducer Style	Worm - Right Angle
Reducer	Worm - Right Angle
Input RPM	1,750
Assembly	BMQ-L
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Series Code	NH
Output Diameter (in)	0.875 in
Input HP @ 1750 RPM	1.887
Overhung Load	1,125
Series Style	NH-BMQ-L
Output Shaft Orientation	L
Input HP	1.887
Reduction	Single
Output Shaft Direction	Left
Output Torque Rating (in-lb)	897 in/lbs
Overhung Load Rating (Output Shaft(lb))	775 lb
Housing Material	Cast Iron
Output Shaft	Solid Shaft

General Specifications

UPC	690310062524
Weight	25.00 LB