Details table. Details: Part name: Model NO: KOMATSU PC20PC-20-5,PC20-6,PC20-7PC-20MR-2,PC-20R-8 COVER AS.FASTENER DRIVE(COVER).SHAFT-SUN GEAR.PLANETARY GEAR.CARRIER PLANETARY. LINK-SHAFT. GEAR PLANETARY(INCLUDES GEARS, BEARINGS & RINGS). (INCLUDES CARRIER, BOLT & RINGS). GEAR AS-SUN(INCLUDES GEAR AND RINGS). GEAR PLANETARY(2ND STAGE). CARRIER GP(INCLUDES CARRIER, BOLT & RING). GEAR AS-SUN(INCLUDES GEAR & RING). GEAR-RING. BEARING. BRAKE -PARKING. Slewing Ring. ...