慈溪市四海轴承有限公司慈溪市四海轴承有限公司是一家专注于研发和生产深沟球轴承的现代化民营企业，公司坐落于闻名全国的轴承生产基地一慈溪市，毗邻杭州湾跨海大桥，南临宁波港，拥有得天独厚的产业优势和交通优势。
  公司成立于1995年，经过近三十年的奋斗努力，已发展成为现代化的轴承生产企业，公司技术力量维厚。生产设备先进、检测手段齐全，拥有全自动生产线90余条，年产轴承8000万套。公司通过IATF16949及ISO14001认证体系认证，所生产轴承具有精度高、噪音低、旋转灵活和寿命长等特点，广泛应用于汽车、家用电器、电动工具、仪器仪表、办公用具等领域。其中，汽车发电机、启动马达、张紧轮、单向器等汽车专用轴承，在国内处于领先水平，与国内外主机厂配套，深受用户好评。
  公司一贯奉行“以人品铸造精品”的理念，不断追求卓越，营造品牌，以一流的产品满足用户，回报社会，热诚欢迎国内外新老客户前来考察指导，洽谈合作。

Cixi Sihai Bearing Co., Ltd. is a modern, privately-owned enterprise focused on the R&D and production of deep groove ball bearings.Thecompany is located in Cixi, a nationally rendwned bearing manufacturing base, adjacent to the Hangzhou Bay Bridge and near Ningbo Port, providing unique industrial and logistical advantages.

Established in 1995, the company has evolved over nearly thirty years into a modernized bearing manufacturing enterprise. With strong technical expertise, advanced production equipment, and comprehensive testing facilities,Sihai Bearing operates over 90 fully automated production lines and achieves an annual output of 80 million bearings. The company is certified under the IATF16949 and ISO14001 standards, and its bearings are characterized by high precision, low noise, smooth rotation.and long life. These bearings are widely used in automobiles, household appliances, power tools,instruments, and office equipment. Among these, bearings designed for automotive alternators,starter motors, tensioners, and overrunning devices are at the leading level domestically and are used by major OEMs, receiving high praise from customers.

The company consistently adheres to the philosophy of "Crafting Excellence with Integrity,"striving for excellence and building a reputable brand. Sihai Bearing is committed to providing top-quality products to satisfy customers and give back to society, We warmly welcome new and existing customers,both domestic and international, to visit, provide guidance, and discuss potential collaborations.