• 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

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

Technical Specifications

Service Factor	1
Motor Frame Size	250
Output RPM	70
Reducer	Worm - Right Angle
Input Keyway (C Face)	3/8 x 3/16
Model Code	BMQ852
Product Type	Right Angle
Output Style	L
Input Bore (C Face)	1.625
Product Line	GR Series - Ironman Worm Gear Reducers
Frame Size	250TC
Thrust Rating - output shaft	3412
No. of Gear Reductions	Single
Input Style	C-Face Quill
Output Key	1/2 X 3.50
Reducer Style	Worm - Right Angle
Input HP @ 1750 RPM	12.19
Ratio Range	25:1
Output Shaft Assembly Code	L
Series Style	GR-BMQ-L
Series	GR Series - Ironman Worm Gear Reducers
Shaft Seal Material	Viton
Series Code	GR
Input Diameter (in)	1.625 in
Output HP	10.57
Gear Type	Worm
Input RPM	1,750
Output Shaft Orientation	L
Mounting Style	Base
Center Distance (in)	5.25
Output Diameter (in)	2.000 in
Input HP	12.19
Ratio	25:1
Overhung Load	3,560
Assembly	BMQ-L
Reduction	Single
Output Shaft Direction	Left
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	9517 in/lbs
Overhung Load Rating (Output Shaft(lb))	3,560 lb
Housing Material	Cast Iron

General Specifications

UPC	690310032527
Weight	247.00 LB