• 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	8.12
O	3.6 in
RQ	5.32 in
Center Distance (in)	3 in
BF	0.41
LQ	5.95 in
BD	6.5
G	2
D	3.25
T	1.25
AJ	5.88
BE	0.38 in
K	3.5 in
C	8.88 in
F	4
AK	4.5
N	6.75
J	7 in
I	4.84 in
H-Tap size	7/16 - 14 UNC in
TAP Depth	0.88 in
A	5.25

Technical Specifications

Output Shaft Orientation	R
Output HP	4.311
Keyway	3/16 X 3/32
Input RPM	1,750
Series Type	Cast Iron 800 Worm Gear Reducers
Input HP	4.843
Output Key	1/4 X 1.75
Output Style	R
Reducer Style	Worm - Right Angle
Output RPM	116
Output Shaft Assembly Code	R
Frame Size	140TC
Mounting Style	Base
Overhung Load	2,170
Input Style	C-Face Quill
Series Code	GR
Series Style	GR-BMQ-R
No. of Gear Reductions	Single
Service Factor	1
Gear Type	Worm
Input Keyway (C Face)	3/16 x 3/32
Input Quill Diameter (in)	0.875 in
Ratio Range	15:1
Product Line	GR Series - Ironman Worm Gear Reducers
Series	GR Series - Ironman Worm Gear Reducers
Output Diameter (in)	1.250 in
Assembly	BMQ-R
Reducer	Worm - Right Angle
Shaft Seal Material	Viton
Motor Frame Size	140TC
Input HP @ 1750 RPM	4.843
Center Distance (in)	3.00
Input Diameter (in)	0.875 in
Product Type	Worm Speed Reducer
Model Code	BMQ830
Input Bore (C Face)	0.875
Ratio	15:1
Thrust Rating - output shaft	2549
Reduction	Single
Output Shaft Direction	Right
Overhung Load Rating (Output Shaft(lb))	2,170 lb
Output Torque Rating (in-lb)	2329 in/lbs
Output Shaft	Solid Shaft
Housing Material	Cast Iron

General Specifications

UPC	690310019641
Weight	68.00 LB