2PCS S685ZZ CB Air Bearing 5 * 11 * 5mm ABEC-7 Stainless Steel Hybrid Ceramic Bearings Fishing Reels S685ZZ 685ZZ Accessories

bearingTECHNICAL SPECSModel: S685ZZ CBInner (d): 5mmOuter (D): 11mmWidth (B):5mmGrade: ABEC-7Material: Stainless Steel SUS440Closures: Non-Contact Metal ShieldBalls: Si3N4 Ceramic BallsQTY: 2 piecesBEARING STRUCTUREStainless Steel Hybrid Ceramic Bearing + Stainless Steel Outer Ring & Inner Ring Si3N4 Ceramic Balls Stainless Steel Cage Metal Seals

• bearing
• Stainless Steel Ceramic Hybrid Orange Sealed bearings are specially designed for any application seeking a high precision free spinning bearing.
• ABEC 7 tolerances makes the Orange Seal line the closest precision tolerance that Bearings has to offer.
• The removable non-contact rubber seals results in a bearing with less drag and that requires less maintenance than a typical shielded bearing.
• The Grade 5 ceramic Si3N4 balls will allow the bearing to be lighter and spin 50% faster than a traditional steel bearing.
• Ceramic by its nature is lighter than steel by about 2/3 the wieght it is harder than steel when it is in ball form and it is virtually frictionless because it is non-porous. A ceramic hybrid bearing has steel races with ceramic balls.