1-Clearance choice:C3 2-Grease:KYODO,MOBILE,SHELL,ESSO 3-Guarantee:30,000KM Ferrule Material: SUJ2Seal Material: NBR, FKM, VMQ, ACMGrease: KYODO, MOBILE, SHELL, ESSOBearing Clearance Choice: C3Hardness: HRC61~HRC66Guarantee: 30,000KM Clutch Bearing & Wheel Bearing