The 2PK Bucket Bushing by Tom is designed for excavator bearing steel, with an inner diameter of 90mm, outer diameter of 100mm, and height of 70mm. This product is compatible with various excavator models from brands like Kobelco, Yanmar, Doosan, Komatsu, JCB, Caterpillar, Hitachi, Hyundai, and Case. Manufactured in China, this bucket bushing is a crucial component for ensuring smooth and efficient operation of heavy equipment in various industrial settings.