• 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

RQ	6.04 in
D	4.44
N	8.12
T	1.875
K	4.25 in
AK	4.5
LQ	6.45 in
BE	0.38 in
AJ	5.88
B	10.25
TAP Depth	1 in
J	8.5 in
BD	6.5
Center Distance (in)	4.25 in
F	5
H-Tap size	5/8 - 11 UNC in
C	11.38 in
O	4.5 in
A	6.13
BF	0.41
I	6.1 in
G	2.5

Technical Specifications

Series Code	GR
Output RPM	35
No. of Gear Reductions	Single
Product Line	GR Series - Ironman Worm Gear Reducers
Series Style	GR-BMQ-L
Output Shaft Assembly Code	L
Gear Type	Worm
Output Style	L
Overhung Load	3,730
Ratio Range	50:1
Output Diameter (in)	1.875 in
Motor Frame Size	56C
Center Distance (in)	4.25
Input Bore (C Face)	0.625
Ratio	50:1
Mounting Style	Base
Input RPM	1,750
Reducer Style	Worm - Right Angle
Shaft Seal Material	Viton
Input HP	4.389
Thrust Rating - output shaft	2533
Model Code	BMQ842
Reducer	Worm - Right Angle
Output Shaft Orientation	L
Series	GR Series - Ironman Worm Gear Reducers
Output Key	1/2 X 3.06
Input Diameter (in)	0.625 in
Output HP	3.426
Frame Size	56C
Service Factor	1
Assembly	BMQ-L
Input Keyway (C Face)	3/16 x 3/32
Input HP @ 1750 RPM	4.389
Product Type	Worm Speed Reducer
Input Style	C-face Quill
Output Shaft Direction	Left
Output Torque Rating (in-lb)	6170 in/lbs
Output Shaft	Solid Shaft
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	3,730 lb

General Specifications

UPC	690310027028
Weight	146.00 LB