626ZZ Bearing 6x19x6mm Z3V3 Vibration Level V1 V2 V3 V4 Double Metal Sealed Miniature Bearing for Precision Instruments

‌626-ZZ Deep Groove Ball Bearing Technical Documentation‌

‌1. Product Overview‌

• ‌Model‌: 626-ZZ
• ‌Type‌: Double Shielded Deep Groove Ball Bearing
• ‌Precision Grade‌: Standard (P0)

‌2. Detailed Parameters‌

3. Performance Characteristics‌

• ‌Load Capacity‌:
  • Dynamic Load Rating (Cr): 2350 N
  • Static Load Rating (Cor): 890 N
• ‌Speed Limits‌:
  • Grease Lubrication: Up to 35,000 RPM
  • Oil Lubrication: Up to 43,000 RPM
• ‌Tilt Tolerance‌: ≤8'-16'
• ‌Friction‌: Low friction design, suitable for high-speed applications

‌4. Structural Design‌

• ‌Components‌: Inner/outer rings, steel ball rolling elements, J-steel stamped cage
• ‌Sealing‌: Effective against dust and contaminants
• ‌Material‌: High-grade bearing steel for durability

‌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
  • 

‌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