FINESUN Bearings
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FINESUN Bearings
Premium manufacturer and supplier of precision ball bearings for bicycle components since 2010. Trusted by OEMs worldwide for durability, speed, and reliability.
1.5" Headset Bearings
Wheel Hub Bearings
Hybrid Ceramic Bearings
We are FINESUN Bearing, one of the leading performance ball bearing suppliers in the bicycle parts industry. Our predecessor, Finesun Industry And Trade Co., Limited, has worked closely with bicycle component manufacturers (headset, wheel hub, bottom bracket, pedal, frame, and derailleur pulley) since 2010.
With over 14 years of focused experience, we specialize in high-precision bearings made from High Carbon Chrome Steel GCr15 / 100Cr6 / SAE52100 / SUJ2. Our collaboration with OEMs has driven innovation in angular contact, full complement, and hybrid ceramic designs.
We also offer premium Stainless Steel SUS440 INOX bearings with excellent anti-rust performance and ABEC-3 precision.
Over 340+ SKUs in warehouse for fast fulfillment
Global shipping via DHL, UPS, and FedEx
Trusted by 80+ customers worldwide
14+ years of innovation in bike bearing technology
Angular contact ball bearings for 1.5" and tapered headsets. Precision-engineered for smooth steering and durability.
ABEC-3/5 precision bearings for front and rear hubs. Optimized for low friction and long service life.
Designed for BB30, BB70, BB86/92 standards. Available with Solid Lube Tech and angular contact design.
Full complement MAX series bearings for rear swing-arm and frame pivots. High load capacity and reliability.
Hybrid ceramic (steel races + Si3N4 balls) for reduced weight, heat, and friction. ABEC-3/5 precision.
Pre-lubricated with solid lubricant for extended maintenance-free operation in harsh conditions.
Pre-applied solid lubricant ensures long-term performance without re-greasing. Ideal for sealed environments and high-load applications.
Tungsten Disulfide coating reduces friction and wear, especially under dry or high-temperature conditions. Enhances durability and efficiency.
Improves corrosion resistance and surface hardness. Commonly used in suspension pivot and wet-environment applications.
Cryogenic treatment enhances dimensional stability and wear resistance of bearing steel for extreme performance.
Provides superior hardness and anti-galling properties. Used in high-stress pivot and drivetrain applications.
Available in ABEC-3 and ABEC-5 precision levels for optimal balance of performance, cost, and reliability.
Downhill
MTB
E-Bike
BMX
Our bearings are engineered to perform under the most demanding conditions – from rugged downhill trails to high-torque e-bikes and aggressive BMX stunts. Built for endurance, speed, and reliability.
Mr. Peng Jian
Cixi Zhongde Industrial Park, No. 502, Xinxing Road, Zonghan, China
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