7000 lb Axle

7000 lb Axle


OPTIONS


Pre-wired or Pre-wired sealed harness
Brake flange option on idler axle
Hydraulic 12" x 2" duo-servo optional
Larger studded hubs
Spring length & capacity

SPECIFICATIONS


  Axle Tube:    .250 Wall Thickness x 3" OD Round Tube
  Spindles:       Straight or 4" Drop, 1.75" & 1.25"
  Bearings:       25580 inner, 14125 outer
  Seal:                2.250" ID (2.125" ID before Summer 2019)
  Hardware:     U-bolts, Tie Plates and fasteners included with axle beam
  Lubrication:  E-Z Lube option
  Brake Flange:  Part of spindle

HUBS


 Idler 8 Stud on 6.50" Bolt Center 1/2" Studs  (see Hub page)
 12" Hub and Drum 8 Stud on 6.5 Bolt Center 1/2" Studs (see Hub page)

BRAKES

  Brake Flange only, 5 hole UT axle - standard on bare beam
  Electric 12" x 2" 3500 lb. black wire  (see Electric Brake page)
  Hydraulic 12" x 2" uni-servo Free Backing - standard  (see Hydraulic Brake page)
  Hydraulic Disc (see Disc Brake page)

SUSPENSION

SPRINGS

Leaf Capacity Each Type Length Width Standard/ Option Bushing

31-72-26

 4 3000 lb. D.E. 25.13" 1.75" Standard 9/16"

31-72-27E

 6 3500 lb. D.E. 24.88" 1.75" Optional 9/16"

31-1203T3

 5  3500 lb. Slipper 25.56" 2" Standard 5/8"

31-1403T3

 7  4000 lb. Slipper 25.56" 2" Optional 5/8"
 

SUSPENSION HARDWARE
No . of Axles Capacity Type Width

30-35SADEKIT

 Single 2-7000 lb. Double Eye 1.75"

30-70SASLKIT

 Single 6-7000 lb. Slipper 2"

30-35TADEKIT

 Tandem  2-7000 lb. Double Eye 1.75"

30-70TASLKIT

 Tandem  6-7000 lb. Slipper 2"

30-35TRDEKIT

 Triple 2-7000 lb. Double Eye 1.75"

30-70TRSLKIT

 Triple  6-7000 lb. Slipper 2"

HUB FACE AND SPRING CENTER MEASUREMENTS


DIFFERENCE BETWEEN HUB FACE AND SPRING CENTER
Axle Type Minimum (Ex2) Recommended Maximum Max. Spring Center
Straight 15" 15" 18" 77.5"
Drop 18.5" 18.5" 18.5" 74"
         

Note: Maximum Spring Centers may vary with rim size.

Minimums are based on manufacturing tolerances, some wheel and tire combinations may not work.

Maximum capacity- actual capacity may vary depending on springs, options and overhangs

 


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