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

Technical Specifications

Service Factor	1
Model Code	BM824
Reducer Style	Worm - Right Angle
Input Bore (C Face)	0.875
Output Key	1/4 X 1.75
Input Keyway (C Face)	3/16 x 3/32
Output Style	R
Ratio Range	10:1
Reducer	Worm - Right Angle
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Shaft Orientation	R
Assembly	BM-R
Frame Size	140TC
Input RPM	1,750
Motor Frame Size	140
Product Type	Right Angle
Series Code	NH
Thrust Rating - output shaft	1820
Input HP	3.564
Mounting Style	Base
Input Diameter (in)	0.75 in
Input HP @ 1750 RPM	3.564
Output HP	3.253
Shaft Seal Material	Viton
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Series Style	NH-BM-R
Ratio	10:1
Output Diameter (in)	1.000 in
Output Shaft Assembly Code	R
No. of Gear Reductions	Single
Input Style	Flexible Coupling Input
Overhung Load	1,770
Center Distance (in)	2.38
Gear Type	Worm
Input Keyway	3/16 X 1.63 in
Output RPM	175
Reduction	Single
Output Shaft Direction	Right
Overhung Load Rating (Output Shaft(lb))	1,300 lb
Output Torque Rating (in-lb)	1172 in/lbs
Output Shaft	Solid Shaft
Housing Material	Cast Iron

General Specifications

UPC	690310065396
Weight	40.00 LB