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

Technical Specifications

Reducer	Worm - Right Angle
Frame Size	140TC
No. of Gear Reductions	Single
Ratio	25:1
Service Factor	1
Output Diameter (in)	1.750 in
Output Shaft Assembly Code	D
Gear Type	Worm
Series Code	NH
Overhung Load	3,445
Input Style	C-Face Quill
Output Key	3/8 x 2.25
Input HP	7.94
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Style	D
Center Distance (in)	4.25
Motor Frame Size	140
Mounting Style	Base
Output Shaft Orientation	LR
Model Code	BMQ842
Output HP	6.946
Output RPM	70
Shaft Seal Material	Viton
Input Diameter (in)	0.875 in
Product Type	Right Angle
Thrust Rating - output shaft	2533
Ratio Range	25:1
Input Bore (C Face)	0.875
Series Style	NH-BMQ-D
Assembly	BMQ-D
Input Keyway (C Face)	3/16 x 3/32
Input HP @ 1750 RPM	7.94
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Reducer Style	Worm - Right Angle
Input RPM	1,750
Reduction	Single
Output Shaft Direction	Double
Housing Material	Cast Iron
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	6254 in/lbs
Overhung Load Rating (Output Shaft(lb))	3,445 lb

General Specifications

UPC	690310080061
Weight	124.00 LB