1. Product Overview 1. Product Overview The 6303-2RSH/C3 single row deep groove ball bearing is fitted with double-sided 2RSH low-friction rubber seals and C3 enlarged radial clearance. It provides reliable dust and splash protection, compensates shaft thermal expansion during long high-temperature operation, widely used for small motors, miniature pumps, automation and light transmission machinery.👉 Get a quote within 24 hours for your project 2. Technical Specifications