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

Technical Specifications

Assembly	BM-D
Motor Frame Size	56
No. of Gear Reductions	Single
Input Keyway	3/16 X 1.63 in
Input Bore (C Face)	0.625
Input RPM	1,750
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Shaft Seal Material	Viton
Output HP	0.994
Input Style	Flexible Coupling Input
Gear Type	Worm
Output Style	D
Thrust Rating - output shaft	2091
Input Keyway (C Face)	3/16 x 3/32
Output Diameter (in)	1.000 in
Output Shaft Assembly Code	D
Reducer	Worm - Right Angle
Frame Size	56C
Reducer Style	Worm - Right Angle
Output RPM	43.8
Product Type	Right Angle
Input HP @ 1750 RPM	1.342
Overhung Load	1,770
Ratio	40:1
Series Style	NH-BM-D
Input Diameter (in)	0.75 in
Mounting Style	Base
Input HP	1.342
Model Code	BM824
Center Distance (in)	2.38
Output Shaft Orientation	LR
Service Factor	1
Ratio Range	40:1
Output Key	1/4 x 1.75
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Series Code	NH
Reduction	Single
Output Shaft Direction	Double
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	1,300 lb
Output Torque Rating (in-lb)	1433 in/lbs
Output Shaft	Solid Shaft

General Specifications

UPC	690310065266
Weight	40.00 LB