• 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

C	8.25 in
J	4.63 in
B	6.62
I	4.84 in
BE	0.38 in
G	1.19
AK	4.5
RQ	5.32 in
K	2.31 in
AJ	5.88
F	2.38
N	5.77
A	3.12
Center Distance (in)	3 in
BD	6.5
D	3.38
TAP Depth	0.75 in
T	1.25
O	3.56 in
BF	0.41
LQ	5.69 in
H-Tap size	3/8 - 16 UNC in

Technical Specifications

Input RPM	1,750
Assembly	BMQ-R
Output HP	2.807
Product Type	Right Angle
Input Style	C-Face Quill
Output RPM	70
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Diameter (in)	1.250 in
Output Shaft Assembly Code	R
Reducer Style	Worm - Right Angle
Input HP	3.355
Output Key	1/4 x 1.75
Ratio Range	25:1
Model Code	BMQ830
Frame Size	140TC
Input HP @ 1750 RPM	2.768
Service Factor	1
Input Diameter (in)	0.875 in
Motor Frame Size	140
Output Style	R
Reducer	Worm - Right Angle
Input Bore (C Face)	0.875
Center Distance (in)	3.00
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Shaft Seal Material	Viton
No. of Gear Reductions	Single
Series Style	NH-BMQ-R
Overhung Load	2,170
Gear Type	Worm
Thrust Rating - output shaft	2574
Ratio	25:1
Mounting Style	Base
Input Keyway (C Face)	3/16 x 3/32
Series Code	NH
Output Shaft Orientation	R
Reduction	Single
Output Shaft Direction	Right
Housing Material	Cast Iron
Output Torque Rating (in-lb)	2099 in/lbs
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	1,950 lb

General Specifications

UPC	690310073100
Weight	58.00 LB