• 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

Center Distance (in)	2.63 in
A	2.88
BD	6.5
O	3.28 in
AJ	5.88
J	4 in
AK	4.5
F	2.13
C	7.38 in
L	6.07 in
I	4.34 in
LM	8.32
K	2 in
BF	0.41
B	5.75
D	2.94
T	1.125
TAP Depth	0.69 in
BE	0.38 in
U	0.75 in
H-Tap size	3/8 - 16 UNC in
N	5.25
G	1.06

Technical Specifications

Output Diameter (in)	1.125 in
Ratio	15:1
Output RPM	116
Output Shaft Assembly Code	L
Assembly	BM-L
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Shaft Orientation	L
Input HP @ 1750 RPM	3.614
Gear Type	Worm
Shaft Seal Material	Viton
Service Factor	1
Input RPM	1,750
Input Bore (C Face)	0.875
Reducer	Worm - Right Angle
Series Code	NH
Series Style	NH-BM-L
Mounting Style	Base
Thrust Rating - output shaft	2069
No. of Gear Reductions	Single
Overhung Load	1,625
Motor Frame Size	140
Output Style	L
Frame Size	140TC
Output Key	1/4 x 1.75
Output HP	3.216
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Ratio Range	15:1
Input Keyway (C Face)	3/16 x 3/32
Center Distance (in)	2.63
Input Style	Flexible Coupling Input
Input Diameter (in)	0.75 in
Reducer Style	Worm - Right Angle
Product Type	Right Angle
Input Keyway	3/16 X 1.63 in
Model Code	BM826
Input HP	3.614
Reduction	Single
Output Shaft Direction	Left
Overhung Load Rating (Output Shaft(lb))	1,750 lb
Output Torque Rating (in-lb)	1737 in/lbs
Output Shaft	Solid Shaft
Housing Material	Cast Iron

General Specifications

UPC	690310068717
Weight	48.00 LB