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Ningbo Kent Bearing Co., Ltd

  • China,Ningbo ,Zhejiang
  • Verified Supplier
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China Deep Groove Ball Bearing 627 ZZ double shields,Z3V3 Low Noise , P6 Tolerance,
China Deep Groove Ball Bearing 627 ZZ double shields,Z3V3 Low Noise , P6 Tolerance,

  1. China Deep Groove Ball Bearing 627 ZZ double shields,Z3V3 Low Noise , P6 Tolerance,
  2. China Deep Groove Ball Bearing 627 ZZ double shields,Z3V3 Low Noise , P6 Tolerance,
  3. China Deep Groove Ball Bearing 627 ZZ double shields,Z3V3 Low Noise , P6 Tolerance,
  4. China Deep Groove Ball Bearing 627 ZZ double shields,Z3V3 Low Noise , P6 Tolerance,

Deep Groove Ball Bearing 627 ZZ double shields,Z3V3 Low Noise , P6 Tolerance,

  1. MOQ: Negociatable
  2. Price: Negociatable
  3. Get Latest Price
Payment Terms L/C, T/T, Western Union, Paypal
Supply Ability 3000000/MONTH
Delivery Time 3-7DAYS
Packaging Details Tube, carton, box, pallet
Material Bearing Steel/Stainless Steel/Ceramic
Vibration Level V1 V2 V3 V4
Noise Level Z1 Z2 Z3 Z4
Precision P0 P6 P5 P4
Separated Unseparated
Aligning Non-aligning
Rows Number Single Row
Lubrication Grease or Oil
Certificate ISO9001:2015
Samples Avaialbe
Load Direction Radial Direction
MOQ Depends on Models
Brand Name BUGAO
Model Number 627-ZZ
Certification ISO9001:2015
Place of Origin NINGBO, CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T, Western Union, Paypal Supply Ability 3000000/MONTH
Delivery Time 3-7DAYS Packaging Details Tube, carton, box, pallet
Material Bearing Steel/Stainless Steel/Ceramic Vibration Level V1 V2 V3 V4
Noise Level Z1 Z2 Z3 Z4 Precision P0 P6 P5 P4
Separated Unseparated Aligning Non-aligning
Rows Number Single Row Lubrication Grease or Oil
Certificate ISO9001:2015 Samples Avaialbe
Load Direction Radial Direction MOQ Depends on Models
Brand Name BUGAO Model Number 627-ZZ
Certification ISO9001:2015 Place of Origin NINGBO, CHINA

627-ZZ Deep Groove Ball Bearing Technical Documentation

1. Product Overview

  • Model‌: 627-ZZ
  • Type‌: Double Shielded Deep Groove Ball Bearing
  • Precision Grade‌: Standard (P0)

2. Detailed Parameters

Model d (mm) D (mm) B (mm) Cr (kN) Cor (kN) Speed (rpm)
623-ZZ 3 10 4 0.65 0.23 48,000
624-ZZ 4 13 5 1.3 0.485 44,000
625-ZZ 5 16 5 1.8 0.68 38,000
626-ZZ 6 19 6 2.3 0.92 32,000
627-ZZ 7 22 7 3.1 1.4 28,000
628-ZZ 8 24 8 3.9 1.8 24,000
629-ZZ 9 26 8 4.7 2.3 20,000

    3. Performance Characteristics

  • Type‌: Deep groove ball bearing with double metal shields (ZZ)
  • Dimensions (mm)‌: Inner diameter (d) = 7, Outer diameter (D) = 22, Width (B) = 7‌
  • Dynamic Load Rating (Cr)‌: 3,300 N (335 kgf)
  • Static Load Rating (Cor)‌: 1,370 N (140 kgf)‌
  • Speed Limits‌:
    • Grease lubrication: 30,000 rpm (open), 28,000 rpm (sealed)
    • Oil lubrication: 36,000 rpm (open)‌
  • Weight‌: 12.7–12.9 g (varies by seal type)‌
  • Tolerance‌: Accommodates shaft misalignment of 8'–16'‌
  • Application Scenarios

  • Typical Uses‌: Electric mixers, air purifiers, medical devices, food processing equipment, and precision instruments‌.
  • Advantages‌: Low friction, high-speed capability, and suitability for radial/light axial loads‌.
  • 4. Mechanical Performance
  • Load Capacity‌: Primarily for radial loads, with limited axial load support‌
  • Sealing‌: Double metal shields (ZZ) protect against contaminants, extending service life‌
  • Material‌: High-carbon chromium steel (standard), with options for stainless steel or ceramic hybrids‌
    .

 ‌   5. Applications

  • Industrial Machinery‌:
    • Foundry equipment , industrial furnaces , heat treatment lines 
    • Pulverizers , spinning machines , industrial dryers 
  • Precision Instruments & Motors‌:
    • High-speed pumps , miniature motors , small motors 
    • Suitable for space-constrained, high-speed rotating devices
  • Other Equipment‌:
    • Textile machinery , packaging printers , agricultural machinery 

‌   6. Key Advantages

  • High-Speed Performance‌: Optimized for stable operation at ultra-high RPMs
  • Durability‌: Dust shields extend lifespan in harsh environments
  • Versatility‌: Handles combined radial/axial loads 

 

Company Details

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  • Business Type:

    Manufacturer

  • Year Established:

    2003

  • Ecer Certification:

    Verified Supplier

We are Ningbo Kent Bearing Co., Ltd, one of the leading high-quality bearing manufacturer and supplier, established in 2003. We registered the BUGAO Bearing trademark in 2003 and specialize in deep groove ball bearings for electric motors, automobiles, household appliances, power tools, ... We are Ningbo Kent Bearing Co., Ltd, one of the leading high-quality bearing manufacturer and supplier, established in 2003. We registered the BUGAO Bearing trademark in 2003 and specialize in deep groove ball bearings for electric motors, automobiles, household appliances, power tools, ...

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Get in touch with us

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  • Ningbo Kent Bearing Co., Ltd
  • No.5, Tangchuangyuan, Yangshan Industrial Zone, Ditang Sub-district, Yuyao City, Ningbo City, Zhejiang Province
  • https://www.motor-bearings.com/

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