• 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

AK	8.5
J	4 in
BD	9
I	4.34 in
L1	9.32 in
Center Distance (in)	2.63 in
BE1	0.5 in
B	5.75
D	2.94
G	1.06
BF	0.53
O	3.28 in
L	6.07 in
U	0.75 in
C	7.38 in
N	5.25
T	1.125
TAP Depth	0.69 in
AJ	7.25
A	2.88
K	2 in
H-Tap size	3/8 - 16 UNC in
F	2.13

Technical Specifications

Frame Size	180TC
Input Style	Flexible Coupling Input
Ratio	30:1
Output Key	1/4 x 1.75
Input Keyway (C Face)	1/4 x 1/8
Input Bore (C Face)	1.125
Assembly	BM-L
Output Diameter (in)	1.125 in
Output Style	L
Reducer	Worm - Right Angle
Thrust Rating - output shaft	2091
Series Style	NH-BM-L
Model Code	BM826
Output HP	1.743
Reducer Style	Worm - Right Angle
No. of Gear Reductions	Single
Center Distance (in)	2.63
Output Shaft Assembly Code	L
Input HP	2.145
Output Shaft Orientation	L
Input Diameter (in)	0.75 in
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Input RPM	1,750
Motor Frame Size	180
Output RPM	58
Ratio Range	30:1
Mounting Style	Base
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Overhung Load	1,625
Service Factor	1
Input Keyway	3/16 X 1.63 in
Input HP @ 1750 RPM	2.145
Gear Type	Worm
Series Code	NH
Shaft Seal Material	Viton
Product Type	Right Angle
Reduction	Single
Output Shaft Direction	Left
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	1,750 lb
Output Torque Rating (in-lb)	1883 in/lbs
Housing Material	Cast Iron

General Specifications

UPC	690310069035
Weight	48.00 LB