• 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

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

Technical Specifications

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

General Specifications

UPC	690310065167
Weight	40.00 LB
Packaged Length	10.69 IN
Packaged Width	9.06 IN
Packaged Height	10.50 IN