The RICH SS-638/4-2RS is a miniature stainless steel deep groove ball bearing (4x9x4 mm) with 2RS seals, offering corrosion resistance for compact, demanding applications.
Introducing the RICH SS-638/4-2RS miniature stainless steel deep groove ball bearing, engineered for unparalleled performance in compact and corrosive environments. This premium RICH bearing delivers precision and durability, making it an essential component for critical applications where space is limited and resistance to environmental factors is crucial.
With ultra-precise dimensions of 4 mm inner diameter, 9 mm outer diameter, and 4 mm width, the SS-638/4-2RS RICH provides an exceptionally small footprint without compromising on robust functionality. Its stainless steel construction provides superior protection against rust, moisture, and various chemicals, ensuring extended operational life. The robust steel cage maintains optimal ball spacing, contributing to smooth and quiet rotation. Equipped with double-sided rubber seals (2RS), this bearing provides excellent protection against liquid ingress and fine contaminants, securing internal lubrication and extending its maintenance-free period.
Proudly manufactured in China under the stringent quality controls of RICH, this miniature bearing features normal radial internal clearance (CN), offering versatile application across industries. It is perfectly suited for medical devices, precision robotics, fishing reels, and other sensitive mechanisms requiring high reliability in challenging conditions.
Data sheet
The RICH SS-638/4-2RS is a miniature stainless steel deep groove ball bearing (4x9x4 mm) with 2RS seals, offering corrosion resistance for compact, demanding applications.
