• 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

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

Technical Specifications

Output Diameter (in)	1.125 in
Thrust Rating - output shaft	1420
Shaft Seal Material	Viton
Reducer	Worm - Right Angle
Assembly	BM-L
Output Shaft Assembly Code	L
Input HP @ 1750 RPM	6.693
Input RPM	1,750
Overhung Load	1,625
Input Diameter (in)	0.75 in
Output HP	6.276
Output Key	1/4 x 1.75
Frame Size	210TC
No. of Gear Reductions	Single
Ratio	5:1
Service Factor	1
Series Code	NH
Mounting Style	Base
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Reducer Style	Worm - Right Angle
Gear Type	Worm
Ratio Range	5:1
Input HP	6.693
Series Style	NH-BM-L
Input Style	Flexible Coupling Input
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Input Keyway (C Face)	5/16 x 5/32
Model Code	BM826
Center Distance (in)	2.63
Output Shaft Orientation	L
Output RPM	350
Output Style	L
Motor Frame Size	210
Product Type	Right Angle
Input Keyway	3/16 X 1.63 in
Input Bore (C Face)	1.375
Reduction	Single
Output Shaft Direction	Left
Overhung Load Rating (Output Shaft(lb))	1,750 lb
Output Torque Rating (in-lb)	1130 in/lbs
Housing Material	Cast Iron
Output Shaft	Solid Shaft

General Specifications

UPC	690310070031
Weight	48.00 LB