• 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

O	4.5 in
J	8.5 in
AK	8.5
BE1	0.5 in
I	6.1 in
AJ	7.25
D	4.44
H-Tap size	5/8-11 UNC in
TAP Depth	1 in
T	1.875
G	2.5
Center Distance (in)	4.25 in
LQ1	7.21 in
RQ	6.68 in
C	11.38 in
BF	0.53
A	6.13
BD	9
K	4.25 in
B	10.25
F	5
N	8.12

Technical Specifications

Gear Type	Worm
Center Distance (in)	4.25
Output Diameter (in)	1.875 in
Frame Size	180TC
Ratio	7.5:1
Ratio Range	7.5:1
Input Keyway (C Face)	1/4 x 1/8
Input Bore (C Face)	1.125
Output HP	15.36
Input HP @ 1750 RPM	16.27
No. of Gear Reductions	Single
Output Key	1/2 x 3.06
Series Style	GR-BMQ-L
Model Code	BMQ842
Series	GR Series - Ironman Worm Gear Reducers
Assembly	BMQ-L
Service Factor	1
Input Style	C-Face Quill
Input Diameter (in)	1.125 in
Mounting Style	Base
Overhung Load	2,930
Shaft Seal Material	Viton
Input RPM	1,750
Output Shaft Orientation	L
Output Style	L
Motor Frame Size	180
Output Shaft Assembly Code	L
Series Code	GR
Product Type	Right Angle
Output RPM	233
Product Line	GR Series - Ironman Worm Gear Reducers
Reducer Style	Worm - Right Angle
Thrust Rating - output shaft	1640
Input HP	16.27
Reducer	Worm - Right Angle
Reduction	Single
Output Shaft Direction	Left
Overhung Load Rating (Output Shaft(lb))	2,930 lb
Housing Material	Cast Iron
Output Torque Rating (in-lb)	4148 in/lbs
Output Shaft	Solid Shaft

General Specifications

UPC	690310027417
Weight	146.00 LB