Retail Classification by bearing capacity

{"cid":"144578","pid":"24786422","pimg_url":"\/\/img1.tradegrowthhub.com\/b3\/d2\/d8dc02f01805\/product\/86311340_s-w400xh400.jpg","name":"4\/5\/6\/8 Inch Rigid Furniture Caster Wheels Swivel Casters 200mm Nylon White Caster Wheels","attrs":{"Price":"$11.87(200 - 399 Pieces) $8.90(400 - 799 Pieces) $7.02(>=800 Pieces)","MOQ":"200 Pieces","Delivery Time":"Negotiable"}}

{"cid":"144578","pid":"24786402","pimg_url":"\/\/img1.tradegrowthhub.com\/b3\/d2\/d8dc02f01805\/product\/86311268_s-w400xh400.jpg","name":"Machinery Wholesale Price 4 5 6 8 Inch PU Swivel Heavy Duty Caster Wheels","attrs":{"Price":"$4.25(200 - 499 Pieces) $3.85(500 - 999 Pieces) $3.45(1000 - 1999 Pieces) $3.15(>=2000 Pieces)","MOQ":"200 Pieces","Delivery Time":"Negotiable","Brand":"WBD"}}

{"cid":"144578","pid":"24786382","pimg_url":"\/\/img1.tradegrowthhub.com\/b3\/d2\/d8dc02f01805\/product\/86311184_s-w400xh400.jpg","name":"Durable 5\" single silent hotels WBD tpr wheel \/ medical instrumental hospital bed casters","attrs":{"Price":"$1.78(300 - 499 Pieces) $1.62(500 - 999 Pieces) $1.56(1000 - 1999 Pieces) $1.45(>=2000 Pieces)","MOQ":"300 Pieces","Delivery Time":"Negotiable","Brand":"WBD"}}

{"cid":"144578","pid":"24786364","pimg_url":"\/\/img1.tradegrowthhub.com\/b3\/d2\/d8dc02f01805\/product\/86311116_s-w400xh400.jpg","name":"PIVOT Best Price Removable Industrial Caster Wheel With Brake","attrs":{"Price":"$1.65(300 - 499 Pieces) $1.50(500 - 999 Pieces) $1.35(1000 - 1999 Pieces) $1.20(>=2000 Pieces)","MOQ":"300 Pieces","Delivery Time":"Negotiable","Brand":"WBD"}}

{"cid":"144578","pid":"24786341","pimg_url":"\/\/img1.tradegrowthhub.com\/b3\/d2\/d8dc02f01805\/product\/86311032_s-w400xh400.jpg","name":"Wholesale WBD Industry 4\" PVC Wheel Caster Furniture Wheel Trolley Wheels","attrs":{"Price":"$1.48(300 - 499 Pieces) $1.36(500 - 999 Pieces) $1.26(1000 - 1999 Pieces) $1.16(>=2000 Pieces)","MOQ":"300 Pieces","Delivery Time":"Negotiable","Brand":"WBD"}}