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Wuxi Guangqiang Bearing Trade Co.,Ltd

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China GQZ 628/8R Non-Standard Miniature Deep Groove Ball Bearing 8×24×8mm Open Type
China GQZ 628/8R Non-Standard Miniature Deep Groove Ball Bearing 8×24×8mm Open Type

  1. China GQZ 628/8R Non-Standard Miniature Deep Groove Ball Bearing 8×24×8mm Open Type
  2. China GQZ 628/8R Non-Standard Miniature Deep Groove Ball Bearing 8×24×8mm Open Type
  3. China GQZ 628/8R Non-Standard Miniature Deep Groove Ball Bearing 8×24×8mm Open Type
  4. China GQZ 628/8R Non-Standard Miniature Deep Groove Ball Bearing 8×24×8mm Open Type

GQZ 628/8R Non-Standard Miniature Deep Groove Ball Bearing 8×24×8mm Open Type

  1. MOQ: 100.PCS
  2. Price: Negotiation
  3. Get Latest Price
Hardness HRC58-62
Sealingtype Open / Sealed (RS, 2RS)
Supply Ability 1000.pcs / Month
Shield Open ZZ 2RS 2RZ
Specifiion ZV1 ZV2 ZV3 P0 P6 P5
Cagematerial Pressed Steel / Polyamide
Delivery Time 5 working days
Separated Unseparated
Certifiion ISO9001/ISO14001/GJB9001
Bearing Name Deep groove ball bearing
Quality ABEC-3/ABEC-5
Package Original Package
Payment Terms T/T,,Paypal,
Accuracy Standard Accuracy
Material Chrome Steel (GCr15)
Packaging Details Standard Carton Box
Heat Treatment Special heattreatment
Color Customizable Colors
Static Load 77 N
Overall Width 16
Model Number 628/8R
Place of Origin CHINA
Brand Name GQZ

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  1. Product Details
  2. Company Details

Product Specification

Hardness HRC58-62 Sealingtype Open / Sealed (RS, 2RS)
Supply Ability 1000.pcs / Month Shield Open ZZ 2RS 2RZ
Specifiion ZV1 ZV2 ZV3 P0 P6 P5 Cagematerial Pressed Steel / Polyamide
Delivery Time 5 working days Separated Unseparated
Certifiion ISO9001/ISO14001/GJB9001 Bearing Name Deep groove ball bearing
Quality ABEC-3/ABEC-5 Package Original Package
Payment Terms T/T,,Paypal, Accuracy Standard Accuracy
Material Chrome Steel (GCr15) Packaging Details Standard Carton Box
Heat Treatment Special heattreatment Color Customizable Colors
Static Load 77 N Overall Width 16
Model Number 628/8R Place of Origin CHINA
Brand Name GQZ
High Light 8x24x8mm miniature deep groove ball bearingnon-standard open type rolling bearingminiature deep groove bearing with warranty
1. Product Overview

628/8R is a non-standard single row deep groove ball bearing.

Standard 628 bearing bore size is 6mm, while 628/8R adopts modified inner ring with 8mm bore diameter, outer diameter 24mm, width 8mm. Open structure supports periodic lubriion maintenance. It can bear radial load and light bidirectional axial load simultaneously.

Optional versions: 628/8ZZ with metal shields, 628/8-2RS with rubber seals. Widely used in miniature motors, handheld power tools, small fans, precision instrumentation and compact automation rotary components.

Formal quotation will be sent within 24 hours upon your inquiry.

2. Technical Specifiions
Model:
628/8R
Dimensions:
d8 mm, D24 mm, B8 mm
Min chamfer r:
0.4 mm
Net weight:
approx 0.017 kg
Structure:
Non-standard single row deep groove ball bearing
Material:
GCr15 bearing steel, pressed steel cage
Standard clearance:
CN; C3 clearance available
Basic dynamic load Cr:
3320 N
Basic static load C0r:
1680 N
Limiting speed (grease):
26000 rpm
Additional info:
Complete dimension drawings and load data available on request.
3. Core Advantages
  1. Modified non-standard inner bore, direct replacement solution for special design equipment
  2. Deep raceway structure operates smoothly under combined radial and slight axial loads
  3. Multiple optional configurations: open type, ZZ metal shield, 2RS rubber seal
  4. Compact miniature size, fits limited installation space of small mechanical structures
  5. Low noise and low vibration during continuous medium-high speed operation
  6. Customizable: P6 precision grade, nylon cage, OEM laser marking, high-temperature grease
4. Appliion Scenarios
  • Miniature DC motors, small fan and blower rotating assemblies
  • Handheld power tools, garden small machinery transmission parts
  • Precision testing instruments and optical automation equipment
  • Small household appliances and office equipment rotary units
  • Custom machinery requiring 8mm bore and 24mm outer diameter bearing
5. Why Choose GQZ Bearing

25 years professional bearing manufacturer, products exported globally.

Precision turning and grinding processing for non-standard inner ring.

Strict clearance grouping and noise inspection for miniature bearings.

24-hour technical support for non-standard bearing modifiion consultation.

Ample stock for machinery distributors.

Precise dimensions and stable service performance.

6. Quality Control Process

GCr15 raw material quenching & tempering hardness inspection

Precision superfinishing for raceways and steel balls

Dimensional tolerance, internal clearance and rotational smoothness testing

Surface roughness and appearance defect inspection

7. Request Quotation

If you need 628/8R deep groove ball bearings:

Send inquiry to obtain below supports:

  • Quick quotation within 24 hours
  • 628/8ZZ / 628/8-2RS sealed variant consultation
  • Optional C3 clearance and nylon cage scheme
  • Competitive factory direct price
  • Contact our sales team for full 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 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: Model reminder
Standard 628: 6×24×8mm; 628/8R is modified bore non-standard version (8×24×8mm).
Q2: Main dimensions of 628/8R?
8×24×8 mm non-standard miniature deep groove ball bearing.
Q3: Usage note
Confirm shaft tolerance before installation, specially customized inner ring dimension.

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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