Q Are You a Bearing Manufacturer?

A Yes. Welink Bearing operates its own bearing production bases in China, providing factory-direct bearing supply with control over manufacturing, quality inspection, and production processes. We support both standard bearing orders and customized OEM/ODM requirements.

Q What Types of Bearings Do You Manufacture?

A Our main product range includes Deep Groove Ball Bearings, Angular Contact Ball Bearings, Needle Roller Bearings, Cylindrical Roller Bearings, and Thrust Ball Bearings. We can also provide customized bearing solutions according to equipment structure and application requirements.

Q What Precision Grade Are Your Bearings Available In?

A Welink Bearing products can be manufactured to P5 precision grade requirements for applicable bearing models. Precision, clearance, dimensional tolerances, and running performance can be configured according to the requirements of the specific application.

Q How Do I Choose the Right Bearing for My Application?

A Bearing selection depends on factors such as load, speed, shaft size, available space, temperature, lubrication, sealing requirements, and operating environment. If you provide your equipment type, shaft size, load, speed, and working conditions, our technical team can help recommend a suitable bearing solution.

Q Can You Provide OEM and ODM Bearing Services?

A Yes. We provide OEM and ODM services for customers with specific bearing requirements. Customization can include bearing dimensions, precision grade, internal clearance, seals, lubrication, materials, packaging, markings, and other product specifications based on project requirements.

Q What Is Your Minimum Order Quantity (MOQ)?

A MOQ depends on the bearing model, specifications, customization requirements, and production quantity. Standard bearings may have flexible order quantities, while customized OEM/ODM products may require a specific MOQ. Contact us with your model and quantity requirements for an accurate quotation.

Q Can I Request Bearing Samples Before Placing an Order?

A Yes. Samples can be provided for product evaluation and application testing. Sample availability, quantity, and cost depend on the bearing model and customization requirements. Please contact us with the bearing model or application details.

Q What Materials Are Used for Your Bearings?

A Our bearings are commonly manufactured using high-quality bearing steel such as GCr15, selected according to the bearing type and application requirements. Depending on the application, we can also discuss alternative materials, cage designs, seals, lubrication, and other configurations.

Q What Seal and Lubrication Options Are Available?

A Depending on the bearing type and application, we can provide different sealing and lubrication configurations. Common options include open bearings, 2RS double rubber seals, ZZ metal shields, and grease lubrication. Lubricant selection can be adjusted according to speed, temperature, noise, and operating environment.

Q What Applications Are Your Bearings Suitable For?

A Our bearings are used in a wide range of applications, including drones, humanoid robots, household appliances, pumps, fitness equipment, electric tools, electric bicycles, motorcycles, automobiles, agricultural machinery, miniature motors, fans, and other industrial and precision equipment.

Q How Long Is the Bearing Production and Delivery Lead Time?

A Lead time depends on the bearing model, order quantity, production schedule, and customization requirements. Standard products can generally be processed faster, while customized OEM/ODM products may require additional production time. We confirm the estimated delivery schedule before order confirmation.

Q Can You Provide Technical Support for Bearing Selection?

A Yes. Our technical team can assist with bearing selection and configuration based on your operating conditions. You can provide information such as shaft diameter, load, rotational speed, temperature, lubrication, sealing requirements, installation space, and application environment, and we can help identify a suitable bearing solution.

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