• 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

BD	6.5
G	1.19
AJ	5.88
LQ	5.69 in
L	6.57 in
M	2.38
B	6.62
U	0.875 in
O	3.56 in
I	4.84 in
D	3.38
C	8.25 in
J	4.63 in
RQ	5.32 in
N	5.77
BF	0.41
AK	4.5
Center Distance (in)	3 in
T	1.25
K	2.31 in
F	2.38
BE	0.38 in
O*	3.31 in
TAP Depth	0.75 in
A	3.12
H-Tap size	3/8 - 16 UNC in

Technical Specifications

Assembly	BMQ-R
Output Key	1/4 x 1.75
Overhung Load	1,950
Input Style	C-Face Quill
Keyway	3/16 X 3/32
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Reducer Style	Worm - Right Angle
Input HP	1.822
Input RPM	1,750
Ratio	40:1
Frame Size	56C
Output HP	1.402
Reducer	Worm - Right Angle
Output RPM	43
Output Shaft Orientation	R
Output Shaft Assembly Code	R
Input Diameter (in)	0.625 in
Mounting Style	Base
Motor Frame Size	56
Input Quill Diameter (in)	0.625 in
Model Code	BMQ830
Input Keyway	3/16 X 1.63 in
Series Style	NH-BMQ-R
Product Type	Right Angle
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Series Code	NH
Output Style	R
Output Diameter (in)	1.250 in
No. of Gear Reductions	Single
Input HP @ 1750 RPM	1.822
Input Bore (C Face)	0.625
Gear Type	Worm
Service Factor	1
Center Distance (in)	3.00
Thrust Rating - output shaft	2574
Ratio Range	40:1
Shaft Seal Material	Viton
Input Keyway (C Face)	3/16 x 3/32
Reduction	Single
Output Shaft Direction	Right
Output Torque Rating (in-lb)	2018 in/lbs
Overhung Load Rating (Output Shaft(lb))	1,950 lb
Output Shaft	Solid Shaft
Housing Material	Cast Iron

General Specifications

UPC	690310072837
Weight	58.00 LB
Packaged Length	19.38 IN
Packaged Width	15.13 IN
Packaged Height	15.00 IN