dental bearing 3 175mm shaft size

{"cid":"91201005","title":"Pmdc Dual Output 3.175mm Shaft Dc 12v 14.4v 18v 24v RC555 RC-555 Carbon-Brush Motors","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/90\/a5d1a0a7382d7b80a46fe7220a3a-200x200-1.jpg","attrs":{"Price":"$1.5-$2.5\/PCS","Brand Name":"Kind Motor","Model Number":"KRS-550","Minimum Order Quantity":"1000pcs","Delivery Time":"1-6 weeks","Certification":"ISO9001\/RoHS\/CE","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T,Paypal, Western Union","Supply Ability":"500000\/Month","Packaging Details":"Expect Standard Carton and Foam","Voltage(v)":"5v-36v","Speed(rpm)":"600rpm\uff5e30000rpm","Type":"DC Brushed Motor","Rated Torque":"\u22641000g.cm","Construction":"Permanent Magnet","Continuous current(a)":"\u22649A","Output power":"\u2264100W","Weight":"222g"}}

{"cid":"91183862","title":"FAG Spherical Roller Bearing 20319MB\/W33 20139CA\/W33 Brass Cage","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/9a\/835f132267633fdfcfb3278bc7dc-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Z&H","Model Number":"20319MB","Minimum Order Quantity":"Negotiable","Delivery Time":"2-5days","Certifiexcavatorion":"ISO9001:2008","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"3000piece","Packaging Details":"1.Single box packing, then in carton then in Pallet. 2.Standard export packing. 3. According customer demand.","Bearing No":"20319MB\/W33","ID":"95mm","OD":"200mm","High":"45mm","Weight":"7.29KG","Cage":"Brass","Appliexcavatorion":"trucks and other machinery","Precision Rating":"P0 P6 P5 P4","Warranty":"6month","Packaging":"According to customer's packaging"}}