• 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

BF	0.41
Center Distance (in)	4.25 in
K	3.75 in
O*	3.59 in
BE	0.38 in
J	7.5 in
D	4.5
C	11.5 in
AK	4.5
A	4.75
TAP Depth	1 in
RQ	6.04 in
H-Tap size	1/2 - 13 UNC in
N	7.5
O	3.88 in
B	9.75
LQ	6.77 in
T	1.75
F	3.75
BD	6.5
I	6.1 in
G	1.88
AJ	5.88

Technical Specifications

Series Code	NH
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Shaft Assembly Code	D
Shaft Seal Material	Viton
Mounting Style	Base
Reducer	Worm - Right Angle
Output HP	2.772
Frame Size	140TC
Gear Type	Worm
Output Style	D
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Product Type	Right Angle
Service Factor	1
Input HP @ 1750 RPM	3.681
Input Style	C-Face Quill
Output Diameter (in)	1.750 in
Input HP	3.681
Input Bore (C Face)	0.875
Output RPM	29
Model Code	BMQ842
Center Distance (in)	4.25
Overhung Load	3,730
Ratio	60:1
Input RPM	1,750
Assembly	BMQ-D
Input Diameter (in)	0.875 in
Ratio Range	60:1
Thrust Rating - output shaft	2533
Series Style	NH-BMQ-D
No. of Gear Reductions	Single
Input Keyway (C Face)	3/16 x 3/32
Output Key	3/8 x 2.25
Output Shaft Orientation	LR
Reducer Style	Worm - Right Angle
Motor Frame Size	140
Reduction	Single
Output Shaft Direction	Double
Output Torque Rating (in-lb)	5989 in/lbs
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	3,730 lb
Housing Material	Cast Iron

General Specifications

UPC	690310080108
Weight	124.00 LB