• 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

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

Technical Specifications

Input HP	6.693
Input Keyway (C Face)	1/4 x 1/8
Input HP @ 1750 RPM	6.693
Center Distance (in)	2.63
Overhung Load	1,625
Input Keyway	3/16 X 1.63 in
Service Factor	1
Motor Frame Size	180
Series Style	NH-BM-R
Output Diameter (in)	1.125 in
Output Key	1/4 x 1.75
Input Style	Flexible Coupling Input
Output HP	6.276
Frame Size	180TC
Output RPM	350
Output Shaft Orientation	R
Model Code	BM826
Output Shaft Assembly Code	R
Shaft Seal Material	Viton
Gear Type	Worm
No. of Gear Reductions	Single
Reducer	Worm - Right Angle
Output Style	R
Assembly	BM-R
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Mounting Style	Base
Ratio	5:1
Input Bore (C Face)	1.125
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Input RPM	1,750
Series Code	NH
Reducer Style	Worm - Right Angle
Ratio Range	5:1
Product Type	Right Angle
Thrust Rating - output shaft	1420
Input Diameter (in)	0.75 in
Reduction	Single
Output Shaft Direction	Right
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	1,750 lb
Output Torque Rating (in-lb)	1130 in/lbs
Output Shaft	Solid Shaft

General Specifications

UPC	690310069066
Weight	48.00 LB