sr144zz dental bearing for cutting tools

{"cid":"91223770","title":"Sr144zz 3.175*6.35*2.38 High Speed Dental Bearing for Dental Basic Cutting Tools","imgUrl":"https:\/\/img.chinax.com\/nimg\/a3\/7f\/c9364537649652ec9eae23ae5c8d-200x200-1.jpg","attrs":{"Price":"2.85","Minimum Order Quantity":"20","Model NO.":"SR144ZZ 3.175*6.35*2.38","Materials of Balls":"Stainless Steel & Ceramic","Product Features1":"High-Speed Stability","Product Features2":"Stable Operation at 450,000 Rpm","Product Features3":"Maintenance-Free&Long Life","Product Features4":"Corrosion-Resistant","Precision Design":"P4-Grade Precision","Customizable":"Customizable","Transport Package":"Plastic Tubing","Specification":"3.175*6.35*2.38","Trademark":"SKS","Origin":"China","HS Code":"84821020","Production Capacity":"100, 000 Units Per Month"}}

{"cid":"91222866","title":"Dental High Speed Handpiece Rotation 320000 to 400000 RPM Featuring Ceramic Bearing for Consistent Speed and Long Lasting","imgUrl":"https:\/\/img.chinax.com\/nimg\/50\/22\/182e23e30e0961464198b8024125-200x200-1.jpg","attrs":{"Bearing":"Ceramic Bearing","Headsize":"Small Compact Head","Dental Prophy Handpiece":"Polishing","Model":"Dental High Speed Handpiece","Sterilizationmethod":"Autoclave Sterilizable","Application":"Dental Areal","Wavelength":"390-420nm","Noiselevel":"\u2264 65 DB"}}

{"cid":"91193091","title":"Nanocrystalline Transformer Core Cutting Machine Adjustable Feed Design","imgUrl":"https:\/\/img.chinax.com\/nimg\/b5\/79\/1da2f433b1bf992e5bff44428d1b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"AUTOFOR","Model Number":"ATF","Minimum Order Quantity":"1pcs","Delivery Time":"15 days","Certification":"CE\/SGS\/ISO90001","Place of Origin":"China","Payment Terms":"L\/C, T\/T, D\/A, D\/P, Western Union, MoneyGram","Supply Ability":"1000 pcs\/m","Packaging Details":"wooden\/customized","Size(LWH)":"980*1290*1860MM","Main machine weight":"1750K","Cutting mode":"horizontal cutting","Maximum grinding wheel":"\u03a6405MM","Aperture of suitable grinding wheel":"\u03a632MM\/31.75mm","Maximum RPM":"4000 R\/MIN","X-axis range(MM)":"140MM","Feed rate":"0-1000MM\/MIN","Feeding mode":"Servo feeding","Push and cut mode":"Y-cut","Water Tank capacity":"170L","Power Supply":"380V\/50HZ 480V\/60HZ","Main motor power":"11KW","Appilication":"transfomer core\/silicon steel\/amorphous\/ nanocrystalline\/permalloy\/permanet magnets"}}