{"product_id":"20pcs-miniature-sealed-metal-ball-bearing-model-6701-zz-12x18x4mm","title":"20pcs Miniature Sealed Metal Ball Bearing Model: 6701 Zz 12x18x4mm","description":"model: 6701ZZColour: silverMaterial: metalSize: 12 x 18 x 4mm(Inner Diameter x Outer Diameter x Thickness)Bearings reduce friction by providing smooth metal balls or rollers and a smooth inner and outer metal surface for the balls to roll against.These balls or rollers \"bear\" the load, allowing the device to spin smoothly.Package included: 20pcs x BearingsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.","brand":"FR-YISHENG","offers":[{"title":"Default Title","offer_id":43925164523715,"sku":"FR-YISHENG-017997","price":347.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/4355\/1683\/files\/jpg_279c010f-e8e9-45f7-883a-edd47239a473.jpg?v=1725668373","url":"https:\/\/wrsss.com\/products\/20pcs-miniature-sealed-metal-ball-bearing-model-6701-zz-12x18x4mm","provider":"Wrsss","version":"1.0","type":"link"}