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Axle Quick Compare

Take a moment to compare models and determine which proprietary front, single rear or tandem rear axles are right for your rig.

Side By Side

Front Axles

Steer Axle Capacity lbs (kg) Needle Bearing Configuration Maximum Wheel Cut Angle (o) Axle Beam Drop (inch) King Pin Diameter (inch) King Pin Intersection (inch) Weight lbs. (kg)
AF-6.0-2 6,000 (2,721) 2X Needle Bearings 55 3.74 1.77 72.0 266 (121)
AF-8.0-2 8,000 (3,628)
AF-10.0-3 10,000 (4,535) 3X Needle Bearings 3.74/5.00 71.5 329 (149)
AF-12.0-3 12,000 (5,442)
AF-13.0-3 13,000 (5,896) 3.74
AF-13.3-3 13,300 (6,032) 3.74/5.00
AF-14.7-3 14,700 (6,667) 4X Needle Bearings
AF-16.0-5 16,000 (7,257) 45 3.74/3.50 2.13 71.0/68.5 397(180)
AF-18.0-5 18,000 (8,165)
AF-20.0-5 20,000 (9,072)

Single Rear Axles

Drive Axle Capacity lbs (kg) Weight lbs. (kg) Ring Gear Size (in/mm) Oil Capacity (qt./L) Maximum Torque (lb.-ft.) Available Ratios
ARS-13.0-2 13,000 (5,896) 421 (191) 12.8/325 7.4/7 6601 2.923
3.154
3.636
3.909
4.100
4.300
4.556
4.778
5.125
5.714
ARS-15.0-2 15,000 (6.803) 421 (191)
ARS-17.5-2 17,500 (7,937) 440 (200)
ARS-19.0-2 19,000 (8,617) 440 (200)
ARS-21.0-2 21,000 (9,524) 465 (211)
ARS-17.5-4 17,500 (7,937) 555 (252) 15.35/390 12.7/12 11001 2.846
3.077
3.308
3.583
3.909
4.300
4.778
5.222
5.875
6.143
6.857
ARS-19.0-4 19,000 (8,617) 555 (252)
ARS-20.0-4 20,000 (9,070) 570 (259)
ARS-21.0-4 21,000 (9,524) 570 (259)
ARS-23.0-4 23,000 (10,431) 579 (263)

1Dependent on application and selected ratio.
2Requires specific application approval.

Tandem Rear Axles

Tandem Axle Capacity lbs (kg) Weight lbs (kg) Ring Gear Size in. (mm) Oil Capacity qt. (l) Maximum Torque lb.-ft. Available Ratios
ART-34.0-4 34,000 (15,420) 1,301 (590) 15.35 (390) 16 (15)
12 (11)
1,8501 2.615
2.846
3.0772
3.231
3.3083
3.417
3.583
3.727
3.909
4.300
ART-40.0-4 40,000 (18,141) 1,301 (590)
ART-44.0-4 44,000 (19,955) 1,360 (617)

1For long-haul applications;1,650 lb-ft for all other vocations.
2Available in Q2 2006.
3Available in Q3 2006.

Spec Sheets