DIMENSION OF: 5.375" OD X .750" IDCOMES WITH: BEARING (62052RS) BUSHING (KX411647) (KX411648) CIRCLIP (KX4116100)NOTE: MANY MODELS USE MORE THAN 1 SIZE IDLER WHEEL, BE SURETO COMPARE THE SIZE FOR PROPER APPLICATION. ALSO AVAILABLEIN OTHER COLORS: BLACK, RED, BLUE, MAGENTA, PURPLE AND YELLOW.