Specification Brand : uxcell BulletPoint1 : Package Content: You will receive 4 sets thrust ball bearings. Size: Bore Diameter: 20mm/ 0.79"; Outer Diameter: 35mm/ 1.38"; Thickness: 10mm/ 0.39". BulletPoint2 : Features: Made of good-quality chrome steel material for durability and reliability. Combined with 2 washers, make objects rotating smooth! BulletPoint3 : Functions: Reduces friction and wear to prolong the lifespan of the equipment. Provides axial support to handle high directional forces. BulletPoint4 : Multiple Use: Good for pump, rotating applications, motors, bikes, air conditioning, machine tools, manufacturing plants, construction sites, ect. BulletPoint5 : Notice: Keep the bearing working environment clean and bearing lubricated in time. ItemName : uxcell 4 Set 51104 Thrust Ball Bearings 20mm x 35mm x 10mm Plane Axial Ball Bearing Single Row Roller, Chrome Steel Good Performance (ABEC3) ItemPackageDimensions_Height : 0.59 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 4 ItemTypeKeyword : thrust-ball-bearings Manufacturer : uxcell Material : Chromium Steel ,Stamping Steel NumberOfItems : 4 PartNumber : a24022700ux0477 ProductDescription : Descriptions:Features: Made of good-quality chrome steel material for durability and reliability. Combined with 2 washers, make objects rotating smooth! Functions: Reduces friction and wear to prolong the lifespan of the equipment. Provides axial support to handle high directional forces. Easy to use: Install the thrust ball bearings securely in the designated slots. Ensure proper lubrication for smooth operation. Multiple Use: Good for pump, rotating applications, motors, bikes, air conditioning, machine tools, manufacturing plants, construction sites, ect. Notice: Make sure to properly align and secure the bearings during installation. Keep the bearing working environment clean and bearing lubricated in time. Specifications: