The Stihl ball bearing (code 9503-003-0242) is an original spare part for the crankshaft of olive harvesters Stihl SP200 SP400 SP450 SP451 SP471 SP481 SP80 SP81 brushcutters Stihl FR106 FR108 FR305 FR410 FR450 FR460 FR480 FR85 FS106 FS360 FS33 80 FS400 FS410 FS450 FS460 FS480 pruners Stihl HT70 HT75 HT85 blowers Stihl BG72 BG75 BR45C hedge trimmers Stihl HL75 HL72 HL74 HL75 HL76 HL80 HL85 augers Stihl BT120C BT121 Stihl bearing allows the crankshaft to rotate and the movement of the connecting rod and piston MN