• 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

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

Technical Specifications

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

General Specifications

UPC	690310065174
Weight	40.00 LB