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Wuxi Guangqiang Bearing Trade Co.,Ltd

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China 6306‑2Z Double Metal Shielded Deep Groove Ball Bearing 30×72×19mm High Speed Fan
China 6306‑2Z Double Metal Shielded Deep Groove Ball Bearing 30×72×19mm High Speed Fan

  1. China 6306‑2Z Double Metal Shielded Deep Groove Ball Bearing 30×72×19mm High Speed Fan
  2. China 6306‑2Z Double Metal Shielded Deep Groove Ball Bearing 30×72×19mm High Speed Fan
  3. China 6306‑2Z Double Metal Shielded Deep Groove Ball Bearing 30×72×19mm High Speed Fan
  4. China 6306‑2Z Double Metal Shielded Deep Groove Ball Bearing 30×72×19mm High Speed Fan

6306‑2Z Double Metal Shielded Deep Groove Ball Bearing 30×72×19mm High Speed Fan

  1. MOQ: 100.PCS
  2. Price: Negotiation
  3. Get Latest Price
Certifiion ISO9001/ISO14001/GJB9001
Supply Ability 1000.pcs / Month
Trademark BUGAO/NBKT
Application Agricultural Machinery
Measurement Metric
Temperature 150~500 degree
Payment Terms T/T,Paypal
Packaging Details Standard Carton Box
Clearance C2,C0,c3
Delivery Time 5 working days
Row Single Row
Cagematerial Steel, Brass, or Polyamide
Type Name MR105
Model Number 6306-2Z
Brand Name GQZ
Certification ISO 9001:2015
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Certifiion ISO9001/ISO14001/GJB9001 Supply Ability 1000.pcs / Month
Trademark BUGAO/NBKT Application Agricultural Machinery
Measurement Metric Temperature 150~500 degree
Payment Terms T/T,Paypal Packaging Details Standard Carton Box
Clearance C2,C0,c3 Delivery Time 5 working days
Row Single Row Cagematerial Steel, Brass, or Polyamide
Type Name MR105 Model Number 6306-2Z
Brand Name GQZ Certification ISO 9001:2015
Place of Origin CHINA
High Light 6306-2Z double shielded ball bearing ,30x72x19mm deep groove ball bearing ,high speed fan motor bearing
1. Product Overview

The 6306‑2Z single row deep groove ball bearing is fitted with double-sided thin stamped metal dust shields. It owns ultra-low rotation resistance to support stable long-hour high-speed operation and effectively block coarse dust particles, suitable for clean indoor environments without water splash interference. Widely applied in medium-sized high-speed motors, cooling fans, light transmission equipment and general indoor industrial rotating machinery.

Get a quote within 24 hours for your project

2. Technical Specifications
ParameterValue
Model6306‑2Z
Inner Diameter (ID)30 mm
Outer Diameter (OD)72 mm
Width19 mm
StructureSingle Row Deep Groove Ball Bearing
Shield Type2Z Double Sided Stamped Metal Dust Shields
MaterialGCr15 Chrome Steel
CageStamped Steel Sheet Cage
Basic Dynamic Load Rating33.4 kN
Basic Static Load Rating19.2 kN
Limiting Rotating Speed12000 r/min
Net Weight0.348 kg
Gear Type (if any)N/A

Full technical data and drawings available upon request

3. Key Advantages
  • Double-sided 2Z metal dust shields block large dust and impurities while bringing minimal running resistance, perfect for continuous high-speed operation
  • Low heat generation during long rotation, stable low-vibration and low-noise running performance
  • Great radial load capacity, capable of bearing slight bidirectional axial loads under medium-light working conditions
  • High-hardness chrome steel inner rings, outer rings and steel balls provide 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

4. Applications

This bearing is widely used in:

  • Medium-size high-speed motors and cooling ventilation fans
  • Light-duty conveyor and automation transmission components
  • Equipment running in clean dry indoor workshop environments
  • General light & medium load industrial rotating machinery

Ideal for customers looking for cost-effective medium-size metal shielded bearing solutions

5. Why Choose GQZ Bearing
  • 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

6. Quality Assurance
  • 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

7. Get a Quote Now

Looking for a reliable supplier of medium-size 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

Contact us now for more product details

Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1 Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1
8. FAQ
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.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company

  • Year Established:

    1989

  • Total Annual:

    1000000-10000000

  • Employee Number:

    10~100

  • Ecer Certification:

    Verified Supplier

  Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...   Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...

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Get in touch with us

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  • Wuxi Guangqiang Bearing Trade Co.,Ltd
  • No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
  • https://www.ball-rollerbearing.com/

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