• 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

F	2.13
BE	0.38 in
AK	4.5
L	5.51 in
T	1
D	2.69
Center Distance (in)	2.38 in
LM	7.76
A	2.94
C	6.88 in
I	3.77 in
B	5.25
O	2.91 in
N	4.88
G	1.06
BF	0.41
H-Tap size	3/8 - 16 UNC in
BD	6.5
TAP Depth	0.69 in
U	0.75 in
AJ	5.88
K	2 in
J	4 in

Technical Specifications

Output Shaft Orientation	L
Input HP	1.137
Gear Type	Worm
Output RPM	35
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Input Bore (C Face)	0.625
Service Factor	1
Input HP @ 1750 RPM	1.137
Reducer Style	Worm - Right Angle
Output HP	0.795
Thrust Rating - output shaft	2091
Reducer	Worm - Right Angle
Series Code	NH
Center Distance (in)	2.38
Output Diameter (in)	1.000 in
Output Key	1/4 x 1.75
Output Style	L
Output Shaft Assembly Code	L
Model Code	BM824
Mounting Style	Base
Input Keyway	3/16 X 1.63 in
Assembly	BM-L
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Input Style	Flexible Coupling Input
Frame Size	56C
Series Style	NH-BM-L
Overhung Load	1,770
No. of Gear Reductions	Single
Product Type	Right Angle
Input Diameter (in)	0.75 in
Ratio Range	50:1
Ratio	50:1
Input Keyway (C Face)	3/16 x 3/32
Motor Frame Size	56
Shaft Seal Material	Viton
Input RPM	1,750
Reduction	Single
Output Shaft Direction	Left
Housing Material	Cast Iron
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	1,300 lb
Output Torque Rating (in-lb)	1432 in/lbs

General Specifications

UPC	690310065068
Weight	40.00 LB