1)Material: Chrome steel ,stainless steel ,Carbon steel. Or basing on customersspecial requires. 2)Main series: 6000 Series, 6200 Series, 6300 Series, 6400 Series,62200 Series, 62300Series 3)Standard: Chinese standard G/B or P0, ,P6. P5,P4. or as per 4)American standard:ABEC-1,ABEC-3,ABEC-5,ABEC-7. 5)Accelerating vibration: Z1,Z2,Z3,Z4. 6)Vibration speed: V1,V2,V3,V4 7)Shield Seal :Open type, Z,ZZ,RS,2RS. 8)Grease: Shell, the Great wall brand, Mobil, Esso, etc. As per customer used conditionsrequires decide (like temperature.press.noise.etc). 9)Applications: motorcycles, automobiles, power tools, engineering and printing machinery,machine tool industry 10)Packing: Inner packing:Individual paper boxes, tubes, plastic bags 11)Outer packing: Standard export cartons, pallets 12)Payment term: T/T ,L/C , D/P, etc base contract. 13)Delivery time: 20 days after receipt of payment