• One-piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment.
• 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.
• 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.
• 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.
• 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

LQ	4.09 in
C	5.75 in
RQ	3.59 in
BD	6.5
AJ	5.88
B	5.06
A	3.56
G	1.38
F	2.75
J	4.19 in
AK	4.5
Center Distance (in)	1.75 in
D	2.06
H-Tap size	5/16-18 UNC in
T	0.875
I	3.24 in
N	4.31
TAP Depth	0.63 in
K	2.09 in
BE	0.38 in
O	2.05 in
BF	0.41

Technical Specifications

Input Diameter (in)	0.875 in
Reducer	Worm - Right Angle
Gear Type	Worm
Series Code	GR
Input Style	C-Face Quill
Reducer Style	Worm - Right Angle
Output Shaft Orientation	L
Input Keyway (C Face)	3/16 x 3/32
Shaft Seal Material	Viton
Center Distance (in)	1.75
Output Style	L
Product Line	GR Series - Ironman Worm Gear Reducers
Input RPM	1,750
Mounting Style	Base
Input HP @ 1750 RPM	0.208
Ratio Range	80:1
Input HP	0.208
Input Bore (C Face)	0.875
Series	GR Series - Ironman Worm Gear Reducers
Output HP	0.124
Ratio	80:1
Product Type	Right Angle
Overhung Load	1,200
Output Key	3/16 x 1.38
Series Style	GR-BMQ-L
Assembly	BMQ-L
Output RPM	21
Frame Size	140TC
Thrust Rating - output shaft	1144
No. of Gear Reductions	Single
Motor Frame Size	140
Output Diameter (in)	0.875 in
Model Code	BMQ818
Service Factor	1
Output Shaft Assembly Code	L
Reduction	Single
Output Shaft Direction	Left
Housing Material	Cast Iron
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	1,200 lb
Output Torque Rating (in-lb)	356 in/lbs

General Specifications

UPC	690310007990
Weight	27.00 LB