1. Bearing type: Ball bearings 2. Cage(Retainer):Brass cage, nylon cage, steel cage 3. Quality level: Reach the same level as Japanese and European bearings 4. Delivery time: usually 7-15days after received the deposit 5. Feature: low voice, high speed, long life 6. Application: home appliances. low noise and high speed electric motors, automotive components, pups machinery, Bicycle 7. Normal export packing: color box, plastic tube, carton box, pallet 8.Payment :A:100% L/C at sight B: 30%T/T in advance. 70% against copy of B/L. 9. We guarantee that our products are same as your samples and your request.