The 634 2RS/Q TTN Radial Ball Bearing is designed for versatile applications, featuring an inner diameter of 4mm, outer diameter of 13mm, and width of 5mm. This bearing includes double rubber seals for superior protection against contaminants, ensuring longevity and reliability. It is suitable for high-speed operations and is rated for C3 clearance, accommodating thermal expansion. Constructed from high-quality materials, it complies with ISO standards, making it ideal for various machinery, including small motors and appliances. Available in bulk packaging for convenience.