• 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

BD	6.5
D	2.28
LQ	4.46 in
BF	0.41
Center Distance (in)	2.06 in
T	1
B	5.8
A	3.81
J	4.75 in
F	3
BE	0.38 in
H-Tap size	5/16-18 UNC in
O*	2.08 in
G	1.44
N	4.68
AJ	5.88
K	2.5 in
I	3.61 in
AK	4.5
O	2.29 in
RQ	4.06 in
TAP Depth	0.63 in
C	6.38 in

Technical Specifications

Motor Frame Size	140
Output Shaft Assembly Code	D
Mounting Style	Base
Overhung Load	1,000
Service Factor	1
Input Keyway (C Face)	3/16 X 3/32
Output HP	3.41
Input HP @ 1750 RPM	3.653
No. of Gear Reductions	Single
Output Diameter (in)	1.000 in
Ratio	5:1
Reducer Style	Worm - Right Angle
Center Distance (in)	2.06
Model Code	BMQ821
Output RPM	350
Output Style	D
Product Type	Right Angle
Frame Size	140TC
Shaft Seal Material	Viton
Input RPM	1,750
Reducer	Worm - Right Angle
Assembly	BMQ-D
Input Bore (C Face)	0.875
Output Shaft Orientation	LR
Series	GRG Series - Ironman Worm Gear Reducers
Thrust Rating - output shaft	735
Input Style	C-Face Quill
Product Line	GRG Series - Ironman Worm Gear Reducers
Input Diameter (in)	0.875 in
Output Key	1/4 x 1.44
Series Code	GRG
Input HP	3.653
Ratio Range	5:1
Gear Type	Worm
Series Style	GRG-BMQ-D
Reduction	Single
Output Shaft Direction	Double
Output Torque Rating (in-lb)	614 in/lbs
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	1,000 lb
Output Shaft	Solid Shaft

General Specifications

UPC	690310037324
Weight	29.00 LB