XiKe 10 Pack 608ZZ Precision Bearings 8x22x7mm, Rotating Quiet High Speed and Durable  Double Shield and Pre-Lubricated, Deep Groove Ball Bearings. <span class="a-text-bold">XiKe Bearings USA </span>is The Only Shop With United States XiKe Brand License. We Sales High-Quality Bearings, Pillow Block, Repair Kits, Steel Balls and Related Parts. Provide Professional Selection Guidance and Maintenance Knowledge Etc. Reduce Maintenance Costs and Replace Frequency, Create More Value for You. <span class="a-text-bold">Model:</span> 608 ZZ <span class="a-text-bold">Pack Qty:</span> 10 Pcs <span class="a-text-bold">Size: </span>ID 8 x OD 22 x Width 7 mm <span class="a-text-bold">External Design: </span>Double Shield <span class="a-text-bold">Produce Standards:</span> American Bearing Manufacturers Association 740 lbs 310 lbs 34000 rpm 40000 rpm <span class="a-text-bold">100%</span> Dimensional Tolerance Detection. <span class="a-text-bold">100% </span>Noise Detection. <span class="a-text-bold">100%</span> Vibration Detection. <span class="a-text-bold">100%</span> Grease Filling Standard Detection. <span class="a-text-bold">100%</span> Metal Detection and more.