OD 66 chain travel bearing

This bearing is a non-standard bearing for Enclosed Track Chain. The bearing diameter is 66mm, the inner hole is 10mm or 12mm (customizable), and the total height of the bearing assembly is 14mm. The bearing is made of high-quality GCr15 material and is finely ground. The oil quenching hardness is as high as HRC58-62. It is mainly used for QXG250/240 chain, and the suitable track model is 80*80*4. It has the advantages of high load and high strength.