Ningbo Kent Bearing Co., Ltd
                                                                                                           
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Double Shield Deep Groove Ball Bearing GCR15 Material 628ZZ P5, ZV4 High Precision Low Noise for Medical Equipment

Price Negotiable
Price: Negociatable
MOQ: Negociatable
Delivery Time: 3-7DAYS
Brand: BUGAO
Product Description

628-ZZ Deep Groove Ball Bearing Technical Documentation

1. Product Overview

  • Model‌: 628-ZZ
  • Type‌: Double Shielded Deep Groove Ball Bearing
  • Precision Grade‌: P5

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

  • Speed Ratings‌:
    • Open type: 28,000 rpm
    • Shielded type: 24,000 rpm
  • Load Capacity‌:
    • Dynamic load: 3.35 kN
    • Static load: 1.43 kN
  • Weight‌: ~17.4 grams

‌4. 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 

‌5. 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 

 

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Company Ningbo Kent Bearing Co., Ltd
Location No.5, Tangchuangyuan, Yangshan Industrial Zone, Ditang Sub-district, Yuyao City, Ningbo City, Zhejiang Province
Contact Person Gary Hua

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