One UFP 3.7k Pound Rated Vault Torsion Arm with Rotor
Part Number - 43039ROTOR+ARM
This UFP Torsion Axle Arm Assembly has a 5 Lug 10" disc brake rotor all ready together. This assembly uses the The VAULT “Hybrid Lubrication system” which gives you the ultimate wheel bearing lubrication and protection.
No inspection, no maintenance and no service required.
The 5/8" torsion arm mounting bolt, nut, and washer are included.
Spline Measurements: 59 Ridges (peaks)
Rated Capacity: 3700 Lbs.
Spindle Size: 1-3/8" x 1-1/16" tapered
Bolt circle: 5 on 4-1/2"
Inner Bearing: 1-3/8" (L68149)
Inner Race: L68110 (Included)
Outer Bearing: 1-1/16" (L44649)
Outer Race: L44610 (Included)
Seal: 1.68" ID x 2.56" OD
Brand: UFP Trailer Parts
On the rotor/hub there will be a minimum Rotor small thickness of 17mm (MIN THK 17.0 MM) stamped on the inside of the back.