Import Angular Contact Ball Bearing 3318 — Buy in Bulk from Supplier in China

The Angular contact ball bearing 3318 from Sunshine International Bifrost Science and Technology Ltd. features a bore size of 90 mm and an outside diameter of 190 mm, designed to support combined radial and axial loads in high-speed machinery. Its angular contact design enhances load capacity and stability, making it suitable for applications such as electric motors, pumps and CNC machines. The bearing is compatible with leading brands including FAG, NACHI, NSK, NTN and SKF, ensuring interchangeability in existing systems.

Material options are not specified in the listing, but typical angular contact bearings use Chrome Steel GCr15 for general industrial applications or Stainless Steel for corrosion resistance. The 3318 model is subject to rigorous quality control to meet international standards, with typical precision grades ranging from P0 to P6. Industry standards such as ISO 15 and ISO 281 define load ratings and fatigue life, while ABEC ratings may apply for precision classification.

Industries such as automotive, aerospace and manufacturing rely on the 3318 bearing for precision and performance in demanding environments. The bearing’s structured design allows for high rotational speeds and rigidity, critical for machinery where accuracy is paramount. Trade terms, including MOQ, packaging and certifications, should be confirmed directly with Sunshine International Bifrost Science and Technology Ltd., which is based in Dongli District, Tianjin.

Sunshine International Bifrost Science and Technology Ltd. is located in Dongli District, Tianjin, China, and operates as an imported-tier supplier of angular contact ball bearings. The company’s listing highlights its focus on precision bearings for industrial applications, with a product range that includes the 3318 model. Its address places it in the 300000 postal district, a key industrial hub in northern China.

The supplier’s trust tier is classified as harbor, indicating a verified operational status, though its response rate and average response hours are not provided. The listing emphasises compatibility with major bearing brands and adherence to international quality standards, but it does not specify certifications or production details. Buyers should confirm these aspects directly with the supplier to ensure alignment with their requirements.