• 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

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

Technical Specifications

Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Overhung Load	1,250
Input Style	C-Face Quill
Reducer Style	Worm - Right Angle
Input RPM	1,750
Reducer	Worm - Right Angle
Output HP	0.288
Output Shaft Orientation	L
Output RPM	29
Frame Size	56C
Input HP	0.449
Assembly	BMQ-L
Output Key	1/4 x 1.75
Ratio	60:1
Keyway	3/16 X 3/32
Output Style	L
Input Bore (C Face)	0.625
Mounting Style	Base
Motor Frame Size	56
Output Shaft Assembly Code	L
Output Diameter (in)	1.000 in
Service Factor	1
Center Distance (in)	1.75
Input Keyway (C Face)	3/16 X 3/32
Input HP @ 1750 RPM	0.449
Thrust Rating - output shaft	1144
Model Code	BMQ818
Series Style	NH-BMQ-L
No. of Gear Reductions	Single
Product Type	Right Angle
Input Quill Diameter (in)	0.625 in
Ratio Range	60:1
Shaft Seal Material	Viton
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Gear Type	Worm
Series Code	NH
Input Diameter (in)	0.625 in
Reduction	Single
Output Shaft Direction	Left
Overhung Load Rating (Output Shaft(lb))	1,250 lb
Housing Material	Cast Iron
Output Torque Rating (in-lb)	623 in/lbs
Output Shaft	Solid Shaft

General Specifications

UPC	690310059555
Weight	20.00 LB
Packaged Length	10.69 IN
Packaged Width	9.06 IN
Packaged Height	10.50 IN