The axle bearing is an indispensable part of your machine's maintenance routine. Designed for easy installation, this glide roller helps keep your machine running smoothly, ensuring a consistent and efficient workout. By replacing worn-out parts with this bearing, you can extend the life of your machine and enjoy stable and reliable performance. Features -Color:White -Material:ABS,stainless steel -Size:4.20X4.20X1.80cm/1.65X1.65X0.71in -Axis diameter:81mm - Bearings: the axle bearing offers performance, ensuring your machine operates with minimal friction -Durable roller: constructed from durable stainless steel, this roller is designed to last, providing reliable performance over time -Easy maintenance: the userfriendly design makes it easy to replace and maintain, keeping your machine in top condition -Smooth glide: the roller hardware ensures a smooth glide, enhancing the efficiency and enjoyment of your workouts -Universal compatibility: this replacement part is compatible with a variety of machines, making it a versatile and practical choice Package list: 1 x machine bearing