The 638 2RS C3 RICH is a single row deep groove ball bearing designed for efficient operation in applications that may experience higher temperatures or require a looser fit due to its C3 clearance. It features double-sided rubber contact seals (2RS) for contamination protection and lubricant retention. Key dimensions are 8 mm inner diameter, 28 mm outer diameter, and 9 mm width. This bearing has a C3 radial clearance (greater than normal), weighs 0.027 kg, and incorporates a steel cage. It is made in China.
Data sheet