• Rugged cast iron housings, covers, and flanges provide superior strength and rigidity.
• 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.
• O-rings on all bearing covers, eliminating gaskets, sealants and leaks.
• 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.
• 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.
• 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.

Dimensions

D	4.88
F	4.5
Center Distance (in)	5.25 in
H-Tap size	5/8 - 11 UNC in
RQ	7.98 in
BE1	0.5 in
BD	9
C	12.69 in
I	7.5 in
B	11
K	4.5 in
J	9 in
T	2
O	4.72 in
BF	0.53
TAP Depth	1.25 in
LQ1	8.61 in
A	6.19
AK	8.5
G	2.25
N	9
AJ	7.25

Technical Specifications

Output HP	12.98
Shaft Seal Material	Viton
Reducer	Worm - Right Angle
Output RPM	87
Input HP	15.56
Mounting Style	Base
Motor Frame Size	180
Input Style	C-Face Quill
Input HP @ 1750 RPM	14.56
Input RPM	1,750
Series Style	NH-BMQ-R
Ratio	20:1
Input Diameter (in)	1.125 in
Thrust Rating - output shaft	3412
Output Diameter (in)	2.000 in
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Gear Type	Worm
Output Key	1/2 x 2.50
Frame Size	180TC
Ratio Range	20:1
Assembly	BMQ-R
Input Keyway (C Face)	1/4 x 1/8
Input Bore (C Face)	1.125
Model Code	BMQ852
Output Shaft Assembly Code	R
Series Code	NH
Output Shaft Orientation	R
Service Factor	1
Product Type	Right Angle
Overhung Load	3,560
Output Style	R
Center Distance (in)	5.25
No. of Gear Reductions	Single
Reducer Style	Worm - Right Angle
Reduction	Single
Output Shaft Direction	Right
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	3,560 lb
Output Torque Rating (in-lb)	9351 in/lbs
Housing Material	Cast Iron

General Specifications

UPC	690310082805
Weight	216.00 LB