Features: 1. 100% brand new and high quality 2. Made of bearing steel material, durable to use. 3. Simple structure with stable performance, easy to use 4. It can be used on joints that can withstand radial loads or combined loads of radial and axial forces. It can also be used on parts that can withstand axial loads, such as small power motors, automobile and tractor gearboxes, machine tool gearboxes, General machines, tools, etc. 5. Can be used in gearboxes, instrumentation, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yo-yo, etc. Specification: Condition: 100% Brand New Material: Bearing Steel Weight: Approx. 440g / 15.5oz Outer Diameter: Approx. 35mm / 1.4in Inner Diameter: Approx. 15mm / 0.6in Package List: 10Pcs Deep Groove Ball Bearings