Part No. 58-6887.AB.CR
OIL SEAL 35x42x4 TC OEM HIGH QUALITY CRANKSHAFT SEAL. MADE IN JAPAN [WITH TEFLON LIP] BALLBALLS 34-1066
PTFE lip seals are formed or machined from wear resistant PTFE/Teflon composites for long life, low friction, high surface speeds, poorly lubricated conditions and soft shafts.

KTM SX-F 250 2006-2011,
KTM EXC-F 2007-2012,
Cross reference numbers ONLY. 0760354240, KT4824, ALLBALLS 34-1066, PROX 41.6-354240,