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One Kendrick Rd.
Wareham, MA 02571
Tel: (508) 295-2900 Fax: (508) 295-2922

Patented Air-Tight Hub Design-

Air-Tight Chamber designed to keep water from intruding into the bearing compartment.

 

 

Easy to Install-

Can be installed on your trailer in minutes.

 

 

Quick Look Gauge-

Confirms seal integrity at a glance. Air pressure of 5-10 psi can be easily monitored and maintained.

 

 

Fail Safe-

Future bearing failures can be immediately detectable.

 

 

Environmentally Friendly-

Ensures grease stays inside the hub where it belongs.

 

 

Super Seal -

Long lasting, heavy-duty molded seal with double lip protection, ensures water and contaminants will not breech into bearing compartment.

 

 

Other Wheel Hub Devices are Not Water Tight & Can't be Monitored-

 

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During Hub heating (from driving), and the cooling (from submersion), a vacuum is created that sucks water into the hub. Spring- Type bearing devices cannot keep all the water out. Water remains inside the hub cavity causing corrosion to the bearings and axle.

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Spring systems cannot be seen or tested for accurate operation and give no indication of bearing failures until the wheel falls off on the highway.

 

3500lb Axle/5 lug Technical Data

Assembly Components

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Universal adaptor ring, hard-coat anodized

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Bushing, stainless steel

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Super Seal™

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Air pressure gauge unit cap, hardcoat anodized

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Fill valve, bronze with nickel plating

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Bonding agent

Gauge pressure recommendations

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5-10 p.s.i.

Do Not Overinflate. USE BICYCLE HAND PUMP ONLY.

Use of air compressor may break gauge.

Seal Specifications

 

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ID 1 7/8

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Double-lip

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Specially molded composition

 

Complete

Kit #

Axle

SizeCap

Kit #

Bushing

#

172 172 AT 604 AT 304
169 169 AT 603 AT 303
168 168 AT 602 AT 302
166 166 AT 605 AT 305

 

Air-Tight Parts List

Part #

 

Air-Tight Parts List

Part #

Pressure Cap

AT100

 

Retaining Compound/ AT400

Bonding Agent

AT400

Pressure Gauge

AT101  

Pressure Gauge O-ring

AT102  

Super Seal

AT300

Valve Stem

AT103  

Bushing

AT301
Pressure Cap O-ring AT105  

Threaded Hub

AT500

Adaptor Ring

AT200

Cap Kit (no ring) (*See Note)

AT600

Retainer Nut

AT104  

Cap Kit (w/ring) Full Assembly

AT601

*Cap Kit (AT600) Includes: AT100, AT101, AT102, AT103, AT104, AT105

Part # for Cap Kit full assembly & bushing will change depending on axle size (see chart).

Axle size is determined by our manufacturer cross reference chart at your local dealer or on our website at: www.airtighthubs.com.

Axle size can also be determined by measuring the place on the axle where the seal rides.

Be sure to remove the bushing that is there currently so the measurement takes place on the bare axle neck.

 


 

If you are interested in more information about HOSTAR products, send email to
 
hostar@hostarmarine.com

Or

Call us at (508) 295-2900

HOSTAR Marine Transport Systems, Inc.

ONE KENDRICK ROAD

WAREHAM,  MA 02571

Web page Maintained By HOSTAR Marine Transport Systems, Inc., Please E-mail the webmaster If there are problems with this page

Web site last updated December 01, 2006

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