Description Crafted from durable stainless steel, these flat-base ball transfer units are designed for smooth and efficient material handling. The universal ball caster design ensures seamless movement across flat surfaces, making them ideal for industrial applications, appliance mobility, and heavy-duty load transfers. Their robust construction make sure long-lasting performance. Features -Color:Silver -Material:Stainless steel -Size:3.25X3.25X2.05cm/1.28X1.28X0.81in -Precision ball roller bearing: made from excellent stainless steel, these ball transfer rollers ensure durability and reliable performance for various industrial applications -Flat base design: the flat base design enhances stability, allowing smooth operation even on uneven surfaces, thereby improving the efficiency of your equipment -Optimized load distribution: the structure optimizes load distribution, effectively reducing wear and tear, extending the lifespan, and lowering maintenance frequency -Versatile ball transfer bearing: ideal for automated production lines, conveyor systems, and precision instruments, ensuring system stability and accuracy with its high-precision characteristics -Universal Caster Rollers: the ball transfer design allows for full-range movement, significantly enhancing the flexibility and operational range of equipment, perfect for tight or complex work environmentsPackage list: 8 x transfer ball bearing