Quality Certifications & Compliance
Our commitment to quality is validated by global industry standards and certifications
Our Proud
About Wankai Bearings
Located in Industrial Zone No. 1, Bacha Town, Liaocheng City, Shandong Province, China. W&K occupies an area of 30,000 square meters with a registered capital of 10 million yuan. The company employs 205 staff members, including 35 technical personnel. W&K Bearings specializes in the professional development and production of spherical roller bearings, specifically tailored for MB cages. The company has recruited senior management personnel and introduced high-precision production equipment, while establishing comprehensive inspection methods and production tracking systems.
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Wankai Bearings
Benchmark of spherical roller bearings, empowering industrial trust with advanced technology.
Engineered to Solve Your Toughest Challenges
Our bearings are designed with precision and durability to meet the demanding requirements of modern industrial applications.
Our Premium Bearing Solutions
Comprehensive range of standard and custom bearings for every industrial application
Cylindrical roller bearings
Cylindrical roller bearings
High radial load capacity, high speed & easy maintenance. Ideal for gearboxes/wind energy. Direct factory supply – wholesale price even for single unit!
Book This PackageThrust ball bearings
Thrust ball bearings
Pure axial load, low friction & high speed. Fits barstools/crane hooks. Factory-direct wholesale – no minimum order!
Book This PackageThrust roller bearings
Thrust roller bearings
Heavy axial/radial loads, stable for low-speed heavy machinery. Ship shafts/extruders. Factory price for 1+ units!
Book This PackageTap roller bearings
Tap roller bearings
Combined radial/axial loads, high rigidity. Wheel hubs/differentials. Direct factory supply – wholesale rate for single order!
Book This PackageAngular contact ball bearings
Angular Contact Ball Bearings
Combined loads, high speed/precision. Machine spindles/turbochargers. Factory wholesale – no MOQ!
Book This PackageBall bearings
Ball bearings
Low friction, cost-effective, moderate loads. Motors/appliances. Direct factory – wholesale price for 1 unit!
Book This PackageRolling mill bearings
Rolling mill bearings
Extreme load/high temp resistance. Steel rolling mills. Factory-direct wholesale – single unit available!
Book This PackageSpherical roller bearings
Spherical roller bearings
Self-aligning, heavy loads/vibration resistance. Mining/vibrating screens. Factory price – no minimum order!
Book This PackageLocking sleeves
Locking sleeves
Secure bearings, precise alignment, easy assembly. Universal fit. Direct factory – wholesale rate for 1+!
Book This PackageSplit bearings
Split bearings
Easy maintenance, no equipment disassembly. Turbines/conveyors. Factory wholesale – single unit acceptable!
Book This PackageSpherical plain bearings
Spherical plain bearings
Misalignment compensation, oscillating apps. Heavy machinery/agriculture. Factory-direct – wholesale price for 1!
Book This PackageBearing housings
Bearing housings
Protect/align bearings, seal lubrication. Mining/steel industry. Direct factory supply – no MOQ, wholesale rate!
Book This PackageTrusted Across Critical Industries
Specialized bearing solutions engineered for your industry's unique challenges
What Our North American Customers Say
Real feedback from industry leaders who trust Wankai Bearings
"Wankai's bearings have reduced our equipment downtime by 40% in our manufacturing plant. The custom engineering team delivered exactly what we needed in just 4 days."
John Miller
Frequently Asked Questions
Get answers to the most common questions about our bearings and services
Our standard lead time for custom bearings is 3-5 business days for prototypes and 7-10 business days for production runs. For rush orders, we can deliver within 48 hours for an additional fee.
Yes, we provide free samples (up to 5 units) of standard bearings and low-cost prototypes for custom designs. Shipping is free within the US and Canada.
We serve automotive, construction, renewable energy, industrial machinery, aerospace, medical devices, agriculture, marine, food processing, and material handling industries.
Our bearings are ISO 9001, TS 16949, RoHS compliant, and meet ANSI/ABEC precision standards. We also comply with ASTM material standards and FDA requirements for medical applications.
Yes, our US-based technical team provides free bearing selection assistance, load calculation support, and application engineering to ensure you get the right bearing for your needs.
We offer a 2-year warranty on all standard bearings and a 1-year warranty on custom bearings against manufacturing defects. We also provide a performance guarantee for properly applied bearings.