• 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

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

Technical Specifications

Output Diameter (in)	1.125 in
Assembly	BM-L
Service Factor	1
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Product Type	Right Angle
Series Code	NH
Input Diameter (in)	0.75 in
Shaft Seal Material	Viton
Output Key	1/4 x 1.75
Mounting Style	Base
Reducer	Worm - Right Angle
Input Bore (C Face)	0.875
Ratio Range	60:1
Series Style	NH-BM-L
Input Style	Flexible Coupling Input
Reducer Style	Worm - Right Angle
Gear Type	Worm
Model Code	BM826
Overhung Load	1,625
No. of Gear Reductions	Single
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Shaft Orientation	L
Output RPM	29
Output HP	0.835
Center Distance (in)	2.63
Thrust Rating - output shaft	2091
Input Keyway	3/16 X 1.63 in
Output Style	L
Ratio	60:1
Frame Size	140TC
Output Shaft Assembly Code	L
Input RPM	1,750
Input HP @ 1750 RPM	1.216
Input Keyway (C Face)	3/16 x 3/32
Motor Frame Size	140
Input HP	1.216
Reduction	Single
Output Shaft Direction	Left
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	1,750 lb
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	1805 in/lbs

General Specifications

UPC	690310068779
Weight	48.00 LB