Suitable for :
KTM: 400 EXC 00-05, 400 MXC 01-02, 400 SX 00-02, 450 EXC 03, 450 EXC-R 03, 450 MXC 03, 450 SX-F 03, 520 EXC 00-02, 520 MXC 00-02,
520 SX 00-02, 525 EXC 03, 525 MXC 03, 525 SX 03
Pins are precision turned, induction hardened and polished in accordance with tolerances set by vehicles' manufacturer. The material employed is SAE52100 high grade bearing steel, it is hardened to above HRC60 and then the raceway is precision grounded.
CollarCollars are precision turned, polished, hardened to HRC48 and then Zinc plated. The material used is automotive's standard SPCC steel.
Dust seals are made of Nitrile Butadiene Rubber and strictly molded to exact OEM specifications. They prevent abrasives, corrosive moisture and other harmful contaminants from entering bearings.
HEAVY DUTY NEEDLE BEARINGS
Heavy duty needle bearings are full complement drawn cup,induction hardened SPCC steel with internal clearances particularly suitable to off road racing use (high shocks and loads).