KR..-PP have high load carrying capacity. Due to the kinematic conditions, however, the speeds achievable with these bearings are somewhat lower than those achievable with the cage-guided stud type track rollers.KR16,KR19,KR22,KR26,KR30,KR32,KR35,KR40,KR47,KR52,KR62,KR72,KR80,KR85,KR90.We also accept orders as the drawings or samples of customers.