• 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

N	4.75
BF	0.41
RQ	3.59 in
A	2.56
G	0.94
AK	4.5
F	1.88
D	2.06
H-Tap size	5/16 - 18 UNC in
BE	0.38 in
T	1
LQ	4.09 in
BD	6.5
O*	2.73 in
I	3.24 in
B	4.5
O	2.94 in
Center Distance (in)	1.75 in
K	1.88 in
J	3.75 in
AJ	5.88
TAP Depth	0.63 in
C	5.44 in

Technical Specifications

Ratio Range	7.5:1
Assembly	BMQ-D
Mounting Style	Base
Input Style	C-Face Quill
Product Type	Right Angle
Reducer Style	Worm - Right Angle
Input Bore (C Face)	0.625
Output Shaft Orientation	LR
Frame Size	56C
Model Code	BMQ818
Series Code	NH
Input HP @ 1750 RPM	1.909
Input HP	1.909
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Style	D
Output Shaft Assembly Code	D
Ratio	7.5:1
Series Style	NH-BMQ-D
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Center Distance (in)	1.75
Output HP	1.745
Reducer	Worm - Right Angle
Input RPM	1,750
Service Factor	1
Input Keyway (C Face)	3/16 X 3/32
Input Diameter (in)	0.625 in
Output RPM	233
Thrust Rating - output shaft	868
Output Diameter (in)	1.000 in
Overhung Load	1,200
Motor Frame Size	56
No. of Gear Reductions	Single
Output Key	1/4 x 1.75
Gear Type	Worm
Shaft Seal Material	Viton
Reduction	Single
Output Shaft Direction	Double
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	471 in/lbs
Overhung Load Rating (Output Shaft(lb))	1,250 lb
Housing Material	Cast Iron

General Specifications

UPC	690310059715
Weight	20.00 LB