6303‑2Z Double Metal Shielded Deep Groove Ball Bearing 17×47×14mm High Speed Power Tool Fan Bearing

The 6303‑2Z single row deep groove ball bearing is fitted with double-sided thin stamped metal dust shields. It features ultra-low rotation resistance to sustain stable long-duration high-speed rotation and can block large dust particles efficiently, suitable for clean indoor working environments free of water splashes. Widely applied to small high-speed motors, cooling fans, handheld power tools and light miniature automation transmission components.

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Full technical data and drawings available upon request

• Double-sided 2Z metal dust shields intercept coarse dust and debris while generating minimal running drag, perfectly fit for continuous high-speed operation
• Low heat accumulation during long-time rotation, stable low-vibration and low-noise running performance
• Excellent radial load bearing capacity, capable of bearing slight bidirectional axial loads under light-load working conditions
• High-hardness chrome steel inner rings, outer rings and steel balls deliver outstanding wear resistance and extended service life
• Customizable internal clearance grades, precision classes and OEM personalized processing demands are supported

Helps reduce maintenance cost and improve machine performance

This bearing is widely used in:

• Small high-speed motors and cooling ventilation fans
• Handheld power tools and household electrical appliances
• Light conveyor and miniature automation transmission parts
• Clean indoor small general industrial rotating machinery

Ideal for customers looking for cost-effective compact high-speed metal shielded bearing solutions

• Over 25 years professional industrial bearing manufacturing experience
• Products exported to more than 50 countries worldwide
• Rich mature experience in OEM and customized bearing orders
• Complete multi-process strict quality inspection before finished goods delivery
• Fast professional technical reply and formal quotation within 24 hours
• Stable mass production and sufficient stock for long-term bulk cooperative clients

We focus on quality, reliability, and long‑term partnership

• Raw material composition and hardness inspection
• Precision CNC turning, grinding and superfinishing processing
• Uniform constant high-temperature heat treatment control
• Clearance, noise, rotational flexibility and load performance testing
• Full dimensional tolerance and appearance visual inspection before packaging

Ensuring consistent stable performance for every bearing batch

Looking for a reliable supplier of compact metal shielded deep groove bearings?

Send your inquiry to get:

• Fast factory quotation within 24 hours
• Professional engineer technical matching guidance
• Customized bearing parameter matching schemes
• Competitive factory direct bulk price

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Q1: Can you produce OEM customized bearings with special parameters?

Yes, we provide OEM production according to customer drawings, clearance grades and technical demands.

Q2: What is your standard production delivery cycle?

Conventional standard stock models: 7–15 working days

Special customized non-standard bearings: determined by specific technical specifications

Q3: Do you accept large quantity bulk orders?

Yes, complete automatic production lines and adequate raw material inventory support long-term mass cooperation.