• 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

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

Technical Specifications

Ratio	7.5:1
Output Key	1/2 X 3.50
Input Bore (C Face)	1.625
Output Diameter (in)	2.000 in
Output Style	R
Product Line	GR Series - Ironman Worm Gear Reducers
Ratio Range	7.5:1
Model Code	BMQ852
Output RPM	233
Series Code	GR
Overhung Load	3,245
Reducer	Worm - Right Angle
Thrust Rating - output shaft	2021
Output HP	26.7
Input Keyway (C Face)	3/8 x 3/16
Input Style	C-Face Quill
Service Factor	1
Frame Size	250TC
No. of Gear Reductions	Single
Shaft Seal Material	Viton
Output Shaft Assembly Code	R
Input Diameter (in)	1.625 in
Center Distance (in)	5.25
Input HP	28.1
Assembly	BMQ-R
Series	GR Series - Ironman Worm Gear Reducers
Product Type	Right Angle
Input HP @ 1750 RPM	28.1
Motor Frame Size	250
Output Shaft Orientation	R
Gear Type	Worm
Reducer Style	Worm - Right Angle
Series Style	GR-BMQ-R
Input RPM	1,750
Mounting Style	Base
Reduction	Single
Output Shaft Direction	Right
Overhung Load Rating (Output Shaft(lb))	3,245 lb
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	7213 in/lbs
Housing Material	Cast Iron

General Specifications

UPC	690310032541
Weight	247.00 LB