H322 Adapter Sleeves 1.high precision 2.low noise and small vibration 3.Competitive price Main Products: Bearings: ball bearing, roller bearing, pillow block bearing, high temperature bearing, miniature bearing, auto bearing etc.Pulleys:Can be customized as per the customer's drawings. H322 Adapter Sleeves Prducts nameH322 Adapter SleevesBrand nameChinese brand,imported brandsSeries H2** H3** H23 ...