• 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

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

Technical Specifications

Service Factor	1
Assembly	BMQ-D
Center Distance (in)	2.06
Series Style	GRG-BMQ-D
Series	GRG Series - Ironman Worm Gear Reducers
Reducer Style	Worm - Right Angle
Input Style	C-Face Quill
Output Key	1/4 x 1.44
Model Code	BMQ821
Input RPM	1,750
Mounting Style	Base
Input HP @ 1750 RPM	2.793
Motor Frame Size	140
Input Diameter (in)	0.875 in
Reducer	Worm - Right Angle
Overhung Load	1,035
Shaft Seal Material	Viton
Gear Type	Worm
Output Style	D
Output Shaft Assembly Code	D
Ratio Range	7.5:1
Input HP	2.793
Product Type	Right Angle
Thrust Rating - output shaft	811
Ratio	7.5:1
Product Line	GRG Series - Ironman Worm Gear Reducers
No. of Gear Reductions	Single
Output Shaft Orientation	LR
Input Keyway (C Face)	3/16 X 3/32
Input Bore (C Face)	0.875
Output RPM	233
Series Code	GRG
Output Diameter (in)	1.000 in
Frame Size	140TC
Output HP	2.562
Reduction	Single
Output Shaft Direction	Double
Overhung Load Rating (Output Shaft(lb))	1,035 lb
Output Torque Rating (in-lb)	692 in/lbs
Output Shaft	Solid Shaft
Housing Material	Cast Iron

General Specifications

UPC	690310037331
Weight	29.00 LB