• 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

BE1	0.5 in
AJ	7.25
K	5.5 in
B	13
BD	9
G	2.91
RQ	8.54 in
LQ1	9.17 in
N	9.06
C	14 in
O	4.78 in
Center Distance (in)	5.25 in
T	2
J	11 in
I	7.5 in
A	7.19
TAP Depth	1.25 in
BF	0.53
AK	8.5
H-Tap size	5/8-11 UNC in
D	5.12
F	5.81

Technical Specifications

Output Style	R
Input Keyway (C Face)	3/8 x 3/16
Shaft Seal Material	Viton
Input HP @ 1750 RPM	18.11
Model Code	BMQ852
Ratio Range	15:1
Series	GR Series - Ironman Worm Gear Reducers
Service Factor	1
Thrust Rating - output shaft	3033
Product Line	GR Series - Ironman Worm Gear Reducers
Input Diameter (in)	1.625 in
Ratio	15:1
Input Bore (C Face)	1.625
Output Shaft Orientation	R
No. of Gear Reductions	Single
Motor Frame Size	250
Input HP	18.11
Output HP	16.55
Mounting Style	Base
Assembly	BMQ-R
Series Style	GR-BMQ-R
Output RPM	116
Output Shaft Assembly Code	R
Input RPM	1,750
Series Code	GR
Reducer Style	Worm - Right Angle
Overhung Load	3,560
Gear Type	Worm
Center Distance (in)	5.25
Output Diameter (in)	2.000 in
Reducer	Worm - Right Angle
Input Style	C-Face Quill
Product Type	Right Angle
Frame Size	250TC
Output Key	1/2 X 3.50
Reduction	Single
Output Shaft Direction	Right
Overhung Load Rating (Output Shaft(lb))	3,560 lb
Output Shaft	Solid Shaft
Housing Material	Cast Iron
Output Torque Rating (in-lb)	8941 in/lbs

General Specifications

UPC	690310032565
Weight	247.00 LB