Linear rail bearing, linear module bearing Other code:CR28-2Z C30Z C30R CR28R CR28.2RS CX30R CR28SS.2RS C30S01 C30S02 use to compact linear rail, for T rail, U rail, K rail. Concentric or eccentric pin can be added for easier installation.
Track rollers with spherical profile - CR28-2Z C30Z C30R CR28R CR28.2RS CX30R CR28SS.2RS C30S01 C30S02 Track roller series CR28... are precision ball bearings that they are generally used in precision linear motion guide. They are supplied with rubber seals and metal shields respectively, and are also available with concentric pivots and eccentric pivots.
Material: Bearings: High quality chromium steel or martensitic stainless steel. e.g. 100Cr6 SUS440C Pivot: High quality carbon steel or stainless steel. e.g. 1045 SUS304
C30S01: with high-temperature grease, it can work 300 degrees Celsius.