S627ZZ S627Z S627 Z ZZ Miniature Deep Groove Ball Bearing ABEC-1 440C Roller Stainless Steel Ball Bearings 7 * 22 * 7 mm

<p>WHY 440C STAINLESS steel? </p><p>Good corrosion resistance to water and many weak chemicals.</p><p>Corrosion resistance can be improved by passivation.</p><p>Good for temperatures up to 300°C.</p><p>Slightly softer than chrome steel so lower load ratings.</p><p>Will corrode in salt water or salt spray and poor resistance to acids/alkalis.</p><p>More expensive than chrome steel.</p><p>TECHNICAL SPECS</p><p>Item: S627ZZ</p><p>Structure: Deep Groove</p><p>Material: 440C Stainless Steel ( prefix "S" )</p><p>Bore Dia (d): 7 mm</p><p>Outer Dia (D): 22 mm</p><p>Width (B): 7 mm</p><p>Closures: Metal Shielded(ZZ)</p><p>Lubrication: Grease</p><p>Magnetic: little </p><p>Hardness: 58HRC</p><p>Corrosion Resistance: General</p><p>Clearance: C0</p><p>Grades: ABEC Grades 1</p><p>Dynamic Load Rating (Cr) (Newtons): 2794 </p><p>Static Load Rating (Cor) (Newtons): 1130</p><p>Ball Qty: 7</p><p>Ball Dia (Dw): 3.369 mm</p><p>Widely used in household appliances, garden machinery, outdoor vehicles, industrial production, etc. Suitable for skateboards, longboards, inline skates, scooters, robots, ship rudder axles, etc.</p><p>Features: small friction, fast speed, smooth, low noise.</p>

• Model Number: S627ZZ SS627ZZ 627ZZ S627
• Torque Capacity: 7*22*7mm
• Surface Roughness: Ra 0.05
• Structure: Ball Bearing
• Material: 440C Stainless Steel ( prefix "S" )