• 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

Center Distance (in)	4.25 in
M	3.47
F	3.75
B	9.75
A	4.75
U	1.25 in
O	3.88 in
C	11.5 in
J	7.5 in
K	3.75 in
L	9.57 in
T	1.75
G	1.88
N	7.5
I	6.1 in
H-Tap size	1/2 - 13 UNC in
TAP Depth	1 in
D	4.5

Technical Specifications

Assembly	B-L
Output HP	14
Overhung Load	3,010
Output Key	3/8 x 2.25
Gear Type	Worm
Mounting Style	Base
Input HP	14.93
Ratio Range	10:1
Output Shaft Assembly Code	L
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Diameter (in)	1.750 in
Reducer Style	Worm - Right Angle
Service Factor	1
Input Style	Solid Shaft
Input RPM	1,750
Shaft Seal Material	Viton
Series Code	NH
Thrust Rating - output shaft	1788
Output Shaft Orientation	L
Output Style	L
Input HP @ 1750 RPM	14.93
Product Type	Right Angle
Input Keyway	1/4 X 2.50 in
Ratio	10:1
Series Style	NH-B-L
Input Diameter (in)	1.25 in
Reducer	Worm - Right Angle
Model Code	B842
No. of Gear Reductions	Single
Center Distance (in)	4.25
Output RPM	175
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Reduction	Single
Output Shaft Direction	Left
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	3,010 lb
Housing Material	Cast Iron
Output Torque Rating (in-lb)	5042 in/lbs

General Specifications

UPC	690310078907
Weight	116.00 LB