{"product_id":"19x37x9mm-stainless-steel-ball-bearing-19mm","title":"19x37x9mm 不锈钢 - 球轴承 19mm 内径 - 陶瓷球 - 密封式","description":"\u003cp\u003e\u003cstrong\u003eS19x37x9-2RS陶瓷铬钢球轴承\u003c\/strong\u003e\u003cbr\u003e ✨ 19mm x 37mm x 9mm - ABEC-3 - 橡胶密封\u003c\/p\u003e\n\u003cp\u003e这款S19x37x9-2RS混合陶瓷球轴承结合了氮化硅（Si₃N₄）陶瓷球和铬钢轴圈，提供高速低摩擦性能。按照ABEC-3精度标准设计，双面橡胶密封，非常适合电机、工具及高要求机械系统。\u003c\/p\u003e\n\u003cp\u003e🟢 尺寸：内径19mm x 外径37mm x 宽度9mm\u003cbr\u003e🟢 类型：深沟球轴承\u003cbr\u003e🟢 滚珠：氮化硅陶瓷（Si₃N₄）\u003cbr\u003e🟢 轴圈：铬钢\u003cbr\u003e🟢 质量：ABEC-3（精度等级）\u003cbr\u003e🟢 密封：双层橡胶密封（2RS）\u003cbr\u003e🟢 润滑：预润滑SRL润滑脂\u003cbr\u003e🟢 数量：1个轴承\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44718773272774,"sku":"19x37x9-2RS","price":86.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/1_d44419c7-b084-4e1c-9610-e05c1df1c574.jpg?v=1751314559","url":"https:\/\/bearings.net\/zh\/products\/19x37x9mm-stainless-steel-ball-bearing-19mm","provider":"Bearings.net","version":"1.0","type":"link"}