• 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

Center Distance (in)	3 in
I	4.84 in
RQ	5.63 in
LQ1	6.15 in
K	3.5 in
N	6.75
BD	9
O*	3.36 in
J	7 in
B	8.12
AJ	7.25
G	2
BE1	0.5 in
T	1.25
BF	0.53
D	3.25
C	8.88 in
F	4
O	3.6 in
AK	8.5
TAP Depth	0.88 in
H-Tap size	7/16 - 14 UNC in
A	5.25

Technical Specifications

No. of Gear Reductions	Single
Frame Size	180TC
Series Type	Cast Iron 800 Worm Gear Reducers
Output HP	4.311
Overhung Load	2,170
Mounting Style	Base
Output Shaft Orientation	LR
Keyway	1/4 X 1/8
Reducer Style	Worm - Right Angle
Input Style	C-Face Quill
Output RPM	116
Input HP	4.843
Output Shaft Assembly Code	D
Output Key	1/4 X 1.75
Output Style	D
Series Style	GR-BMQ-D
Input RPM	1,750
Series Code	GR
Motor Frame Size	180TC
Input HP @ 1750 RPM	4.843
Product Type	Worm Speed Reducer
Model Code	BMQ830
Reducer	Worm - Right Angle
Input Diameter (in)	1.125 in
Input Quill Diameter (in)	1.125 in
Service Factor	1
Gear Type	Worm
Thrust Rating - output shaft	2549
Ratio Range	15:1
Product Line	GR Series - Ironman Worm Gear Reducers
Assembly	BMQ-D
Input Bore (C Face)	1.125
Shaft Seal Material	Viton
Series	GR Series - Ironman Worm Gear Reducers
Output Diameter (in)	1.250 in
Input Keyway (C Face)	1/4 x 1/8
Ratio	15:1
Center Distance (in)	3.00
Reduction	Single
Output Shaft Direction	Double
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	2329 in/lbs
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	2,170 lb

General Specifications

UPC	690310020036
Weight	68.00 LB