• 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

I	3.77 in
B	5.25
K	2 in
L	5.51 in
C	6.88 in
J	4 in
T	1
H-Tap size	3/8 - 16 UNC in
D	2.69
TAP Depth	0.69 in
Center Distance (in)	2.38 in
M	2.38
N	4.88
U	0.75 in
G	1.06
F	2.13
A	2.94
O	2.91 in

Technical Specifications

Assembly	B-R
Input HP @ 1750 RPM	0.307
Input HP	0.307
Overhung Load	1,770
Mounting Style	Base
Output Shaft Orientation	R
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Ratio	100:1
Output Shaft Assembly Code	R
Model Code	B824
Gear Type	Worm
Product Type	Right Angle
Output Style	R
Series Style	NH-B-R
Input Diameter (in)	0.75 in
Service Factor	1
Output RPM	17.5
Shaft Seal Material	Viton
Series Code	NH
Output Diameter (in)	1.000 in
Reducer	Worm - Right Angle
Reducer Style	Worm - Right Angle
No. of Gear Reductions	Single
Input Keyway	3/16 X 1.63 in
Center Distance (in)	2.38
Thrust Rating - output shaft	2091
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Key	1/4 x 1.75
Input Style	Solid Shaft
Ratio Range	100:1 to 250:1
Output HP	0.18
Input RPM	1,750
Reduction	Single
Output Shaft Direction	Right
Overhung Load Rating (Output Shaft(lb))	1,300 lb
Output Torque Rating (in-lb)	648 in/lbs
Output Shaft	Solid Shaft
Housing Material	Cast Iron

General Specifications

UPC	690310064887
Weight	34.00 LB