• 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
F	4
B	8.12
LQ	5.95 in
C	8.88 in
BE	0.38 in
RQ	5.32 in
BD	6.5
G	2
TAP Depth	0.88 in
AK	4.5
J	7 in
T	1.25
A	5.25
I	4.84 in
BF	0.41
D	3.25
H-Tap size	7/16 - 14 UNC in
N	6.75
Center Distance (in)	3 in
K	3.5 in
O	3.6 in

Technical Specifications

Output HP	4.311
Series	GR Series - Ironman Worm Gear Reducers
Output RPM	116
Input Style	C-Face Quill
Output Shaft Assembly Code	L
Assembly	BMQ-L
Reducer Style	Worm - Right Angle
Input Keyway (C Face)	3/16 x 3/32
Input HP @ 1750 RPM	4.843
Frame Size	140TC
Ratio	15:1
Series Code	GR
Output Shaft Orientation	L
Ratio Range	15:1
Input Bore (C Face)	0.875
Mounting Style	Base
Service Factor	1
Product Line	GR Series - Ironman Worm Gear Reducers
Input HP	4.843
Model Code	BMQ830
Product Type	Worm Speed Reducer
Center Distance (in)	3.00
Overhung Load	2,170
Shaft Seal Material	Viton
Motor Frame Size	140TC
Gear Type	Worm
Output Style	L
Input Diameter (in)	0.875 in
No. of Gear Reductions	Single
Output Diameter (in)	1.250 in
Input RPM	1,750
Thrust Rating - output shaft	2549
Series Style	GR-BMQ-L
Output Key	1/4 X 1.75
Reducer	Worm - Right Angle
Reduction	Single
Output Shaft Direction	Left
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	2,170 lb
Housing Material	Cast Iron
Output Torque Rating (in-lb)	2329 in/lbs

General Specifications

UPC	690310019535
Weight	68.00 LB