K4730-12 Bicycle Headset Bearings Wholesale

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K4730-12 Bicycle Headset Bearings
Bicycle Headset Bearings

K4730-12 Bicycle Headset Bearings

The K4730-12 Bicycle Headset Bearings are high-strength steering system bearings made of wear-resistant bearing steel.

Their ball bearing design reduces frictional resistance while improving steering precision, making handlebar control more responsive.

This bearing model has a stable structure and can withstand the loads and vibrations generated during long rides.

Applications: Mountain bikes, road bikes, urban commuter bikes.

Bearing No.

Overall Dimension

Steel Ball

d

D

B

a

β

Quantity

Dimension

K4730-12

30

47

12

45°

45°

28

3.175

About Us
Ningbo Aosen Bearing Co., Ltd.

As China K4730-12 Bicycle Headset Bearings Factory and K4730-12 Bicycle Headset Bearings Suppliers, we are a professional bearing export company, backed by our own manufacturing facility established in 2016. With nearly a decade of experience specializing in deep groove ball bearing production, our factory delivers stable, mature, and reliable manufacturing capabilities.

Focused on overseas markets, we respond precisely to global customer needs and provide one-stop foreign trade solutions for mid-to-high-end markets worldwide—integrating customized manufacturing, quality control, stable supply, and efficient export services. This combination of proven production expertise and dedicated export support enables us to serve international customers with consistency and confidence.

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