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Wuxi Guangqiang Bearing Trade Co.,Ltd

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China GQZ 6304-2Z Single Row Deep Groove Ball Bearing 20×52×15mm Double Sided Metal
China GQZ 6304-2Z Single Row Deep Groove Ball Bearing 20×52×15mm Double Sided Metal

  1. China GQZ 6304-2Z Single Row Deep Groove Ball Bearing 20×52×15mm Double Sided Metal
  2. China GQZ 6304-2Z Single Row Deep Groove Ball Bearing 20×52×15mm Double Sided Metal
  3. China GQZ 6304-2Z Single Row Deep Groove Ball Bearing 20×52×15mm Double Sided Metal
  4. China GQZ 6304-2Z Single Row Deep Groove Ball Bearing 20×52×15mm Double Sided Metal

GQZ 6304-2Z Single Row Deep Groove Ball Bearing 20×52×15mm Double Sided Metal

  1. MOQ: 100.PCS
  2. Price: Negotiation
  3. Get Latest Price
Supply Ability 1000.pcs / Month
Certifiexcavatorion ISO9001:2008
Separated Unseparated
Outer Ring Spherical outer ring
Delivery Time 5 working days
Feature Stable Performance:low Voice
Character Antiskid
Payment Terms T/T,,Paypal,
Samples Avaliable
Bore Type Round Bore
Row Single Row
Stock Quantity 124 Pcs
Tolerance ABEC-1/ABEC-3/ABEC-5
Internal Diameter 5
Bore Size 0 - 7 mm
Vibration Value Z1 Z2 Z3
Packaging Details Standard Carton Box
Specification P0 P6 P5 P4 ZV1 ZV2 ZV3
Dimension 9*24*7mm
Model Number 6304-2Z
Certification ISO9001/ISO14001/GJB9001
Place of Origin CHINA
Brand Name GQZ

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability 1000.pcs / Month Certifiexcavatorion ISO9001:2008
Separated Unseparated Outer Ring Spherical outer ring
Delivery Time 5 working days Feature Stable Performance:low Voice
Character Antiskid Payment Terms T/T,,Paypal,
Samples Avaliable Bore Type Round Bore
Row Single Row Stock Quantity 124 Pcs
Tolerance ABEC-1/ABEC-3/ABEC-5 Internal Diameter 5
Bore Size 0 - 7 mm Vibration Value Z1 Z2 Z3
Packaging Details Standard Carton Box Specification P0 P6 P5 P4 ZV1 ZV2 ZV3
Dimension 9*24*7mm Model Number 6304-2Z
Certification ISO9001/ISO14001/GJB9001 Place of Origin CHINA
Brand Name GQZ
High Light 6304-2Z deep groove ball bearing20x52x15mm double shielded bearinglight industrial ball bearing with shields
1. Product Overview

6304-2Z is single-row deep groove ball bearing fitted with double-sided stamped metal dust shields. It bears radial load and moderate bidirectional axial load simultaneously, with low friction, stable high-speed running and reliable dry dust isolation. Metal shields only block dry dust and metal debris without waterproof function, suitable for dry, clean light-medium load machinery.

Get formal quotation within 24 hours after sending your inquiry.

2. Technical Specifications

Model: 6304-2Z

Dimensions: Inner bore 20 mm, Outer diameter 52 mm, Width 15 mm

Net weight: 0.146 kg

Dynamic load rating Cr: 16.8 kN

Static load rating Cor: 7.8 kN

Limiting speed: Grease lubrication 15000 rpm, Oil lubrication 19000 rpm

Suffix explanation: 2Z = two sides stamped metal dust shield

Cage: Stamped steel cage

Material: GCr15 bearing chrome steel

Standard clearance: C0 normal clearance; C3 enlarged clearance optional

Complete load parameters and CAD drawings available upon request.

3. Core Advantages
  1. Double thin metal shields isolate dry dust, metal scraps and dry impurities to extend service life in dry working environments
  2. Deep continuous raceway supports composite radial-axial load, fits horizontal and vertical shaft installation
  3. Thickened ball structure delivers larger load capacity than 62 series bearings of same bore size
  4. Light stamped steel cage reduces friction heat for steady long-hour high-speed rotation
  5. Standard ISO metric size, fully interchangeable with all mainstream brand 6304-2Z bearings
  6. Pre-filled universal lithium grease at factory, reduce frequent relubrication maintenance
  7. Customizable options: C3 clearance, high-temperature grease, OEM laser marking, P6 / P5 precision grade
    Reduce abnormal vibration, running noise and equipment maintenance frequency.
4. Application Scenarios
  • Small driving motors, ventilation micro fans and blowers
  • Handheld power tools, medium water pumps and household appliances
  • Textile, printing and packaging medium rotary rollers
  • Conveyor rollers, fitness equipment moving parts
  • General light-medium load transmission assemblies
5. Why Choose GQZ Bearing

25 years specialized manufacturer of standard deep groove ball bearings

Products exported to more than 50 countries worldwide

Strict tests on hardness, internal clearance, vibration and noise before delivery

24-hour professional technical support for model matching and installation guidance

Sufficient bulk stock for motor, tool and machinery distributors

We supply stable quality, reliable performance and long-term partnership support.

6. Quality Control Process

GCr15 raw material metallurgy and hardness inspection

Precision superfinishing grinding for inner and outer raceways

Complete quenching & tempering heat stabilization treatment

Vibration noise test and full dimensional tolerance inspection

Grease filling consistency and shield assembly tightness test

7. Request Quotation

If you need 6304-2Z double metal shield dustproof bearings:

Send your inquiry to obtain:

  • Fast formal quotation within 24 hours
  • Matching suggestion on clearance and lubricant
  • Custom high-temperature / low-noise grease solution
  • Competitive factory direct price
    Contact our sales team for full technical datasheets and formal offer.

Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1
Wholesale High Speed Deep Groove Ball Bearing 625 Bearings 2RS ZZ for Mechanical 2
Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1
8. FAQ
Q1: What does suffix 2Z stand for?
2Z means double-sided stamped metal dust shield, only dustproof, not applicable to water or humid environment.
Q2: Exact dimension and single piece weight?
20 mm bore × 52 mm OD × 15 mm width, net weight 146 grams.
Q3: Difference between 6304-2Z and 6304-2RS?
2Z metal shield fits dry dusty working conditions; 2RS rubber contact seal is waterproof, dustproof and suitable for humid environment.

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

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