Description The M12 threaded rod ball transfer bearing is made for superior performance. Utilizing sturdy ball and bearing materials, it ensures exceptional stability and durability. This product is meticulously designed and processed to ensure high precision and smooth operation, making it ideal for various mechanical applications, including industrial machinery and automation equipment. Features -Color:Silver -Material:Steel -Size:5.50X3.50X3.50cm/2.16X1.38X1.38in Suggested load:130kg Max load:150kg -Constructed using premium-grade ball and bearing components, this industrial ball caster offers remarkable stability and long-lasting durability, making it a reliable choice for demanding applications. -Engineered with precision and subjected to meticulous processing, this heavy duty ball caster wheel ensures high accuracy and smooth operation, meeting the stringent requirements of modern machinery. -Perfectly suited for a wide range of machinery, including industrial and automation equipment, this rolling ball transfer provides versatile functionality and dependable performance. -Featuring a lightweight design, this bearing allows for straightforward installation and user-friendly maintenance, reducing downtime and enhancing operational efficiency. -Specially treated to extend its lifespan, this bearing roller feeder delivers consistent performance over time, ensuring reliability and reducing the need for frequent replacements.Package list: 1 x ball transmission bearing