• 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

B	3.8
BD	6.5
BE	0.38 in
O	2.16 in
G	1
D	1.72
A	2.82
AJ	5.88
K	1.63 in
F	2
T	0.625
BF	0.41
J	3.25 in
RQ	3.09 in
AK	4.5
N	4
TAP Depth	0.5 in
I	2.61 in
H-Tap size	5/16-18 UNC in
C	4.66 in
Center Distance (in)	1.33 in
LQ	3.46 in

Technical Specifications

Gear Type	Worm
Mounting Style	Base
Model Code	BMQ813
Series Style	GR-BMQ-R
Product Type	Right Angle
Output Shaft Orientation	R
Input Bore (C Face)	0.625
Ratio	80:1
Assembly	BMQ-R
Service Factor	1
Product Line	GR Series - Ironman Worm Gear Reducers
Output RPM	21
Reducer Style	Worm - Right Angle
Reducer	Worm - Right Angle
Input Style	C-Face Quill
Output Key	3/16 x 1.50
Series Code	GR
Output Diameter (in)	0.625 in
Motor Frame Size	56
Input Diameter (in)	0.625 in
No. of Gear Reductions	Single
Overhung Load	700
Series	GR Series - Ironman Worm Gear Reducers
Center Distance (in)	1.33
Output Style	R
Frame Size	56C
Input Keyway (C Face)	3/16 x 3/32
Output HP	0.064
Output Shaft Assembly Code	R
Input RPM	1,750
Thrust Rating - output shaft	1144
Shaft Seal Material	Viton
Ratio Range	80:1
Input HP	0.121
Input HP @ 1750 RPM	0.121
Reduction	Single
Output Shaft Direction	Right
Output Torque Rating (in-lb)	183 in/lbs
Overhung Load Rating (Output Shaft(lb))	700 lb
Output Shaft	Solid Shaft
Housing Material	Cast Iron

General Specifications

UPC	690310002971
Weight	17.00 LB