• 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

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

Technical Specifications

Model Code	BM824
Input Style	Flexible Coupling Input
Assembly	BM-L
Reducer Style	Worm - Right Angle
No. of Gear Reductions	Single
Output Style	L
Output RPM	87.5
Output Key	1/4 x 1.75
Output Shaft Orientation	L
Output HP	1.972
Mounting Style	Base
Shaft Seal Material	Viton
Series Style	NH-BM-L
Service Factor	1
Output Shaft Assembly Code	L
Input Diameter (in)	0.75 in
Output Diameter (in)	1.000 in
Motor Frame Size	56
Reducer	Worm - Right Angle
Thrust Rating - output shaft	2091
Input Bore (C Face)	0.625
Input HP	2.326
Series Code	NH
Ratio	20:1
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Input Keyway	3/16 X 1.63 in
Input HP @ 1750 RPM	2.326
Gear Type	Worm
Ratio Range	20:1
Input RPM	1,750
Overhung Load	1,770
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Frame Size	56C
Input Keyway (C Face)	3/16 x 3/32
Center Distance (in)	2.38
Product Type	Right Angle
Reduction	Single
Output Shaft Direction	Left
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	1,300 lb
Housing Material	Cast Iron
Output Torque Rating (in-lb)	1421 in/lbs

General Specifications

UPC	690310065020
Weight	40.00 LB