• 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

B	6.62
AJ	7.25
H-Tap size	3/8 - 16 UNC in
F	2.38
C	8.25 in
RQ	5.63 in
O	3.56 in
BE1	0.5 in
A	3.12
O*	3.31 in
J	4.63 in
K	2.31 in
BD	9
Center Distance (in)	3 in
D	3.38
N	5.77
T	1.25
I	4.84 in
BF	0.53
AK	8.5
G	1.19
LQ1	6.12 in
TAP Depth	0.75 in

Technical Specifications

Output Shaft Orientation	LR
Output Diameter (in)	1.250 in
Input Bore (C Face)	1.125
Output Style	D
Input Keyway (C Face)	1/4 x 1/8
No. of Gear Reductions	Single
Output Key	1/4 x 1.75
Input Style	C-Face Quill
Assembly	BMQ-D
Input Diameter (in)	1.125 in
Frame Size	180TC
Output Shaft Assembly Code	D
Mounting Style	Base
Output RPM	233
Service Factor	1
Ratio	7.5:1
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Reducer Style	Worm - Right Angle
Input HP @ 1750 RPM	6.049
Shaft Seal Material	Viton
Gear Type	Worm
Series Code	NH
Input HP	6.879
Input RPM	1,750
Model Code	BMQ830
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output HP	6.421
Center Distance (in)	3.00
Reducer	Worm - Right Angle
Motor Frame Size	180
Ratio Range	7.5:1
Thrust Rating - output shaft	1944
Overhung Load	2,170
Series Style	NH-BMQ-D
Product Type	Right Angle
Reduction	Single
Output Shaft Direction	Double
Output Torque Rating (in-lb)	1519 in/lbs
Overhung Load Rating (Output Shaft(lb))	1,950 lb
Output Shaft	Solid Shaft
Housing Material	Cast Iron

General Specifications

UPC	690310073421
Weight	58.00 LB