Introducing the 10-piece set of 6301-ZZ sealed ball bearings, perfect for various applications requiring smooth and reliable performance. These double-row deep groove ball bearings measure 12x37x12 mm (approximately 0.47x1.46x0.47 inches) and come pre-lubricated for extended service life. Designed with precision and durability in mind, these bearings offer stable performance and excellent value for money. Ideal for industrial machinery, automotive components, and DIY projects, these deep groove ball bearings ensure smooth rotation and reduced friction. With their compact size and high load-carrying capacity, they are a versatile choice for a wide range of applications. Upgrade your equipment with these high-quality ball bearings and experience reliable performance at an affordable price.