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627RS 627ZZ Miniature Deep Groove Ball Bearing 7x22x7mm | High-Speed Sealed Bearing

Deep groove ball bearing
February 04, 2026
Category Connection: Deep Groove Ball Bearing
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Tags:
#Gcr15 Deep Groove Ball Bearing #P0 Precision Deep Groove Ball Bearing #Deep Groove Gearbox Bearing
Brief: Step into our short showcase to explore the 627RS and 627ZZ miniature deep groove ball bearings' standout capabilities. See how these compact 7x22x7mm bearings deliver high-speed performance with sealed protection in applications like electric motors, RC models, and precision instruments.
Related Product Features:
  • Compact 7x22x7mm size ideal for miniature and precision equipment applications.
  • Low friction design enables smooth, high-speed operation with minimal noise and vibration.
  • Available with RS rubber seals or ZZ metal shields for effective dust and contamination protection.
  • Constructed from high-quality chrome or stainless steel for excellent wear resistance and durability.
  • Pre-greased and available with optional steel or nylon cages for optimized performance.
  • Offers multiple precision grades (P0, P6, P5) and clearance options (C0, C3) for specific application needs.
  • Suitable for small electric motors, RC models, robotics, and precision measuring devices.
  • OEM customization available for markings, packaging, and technical requirements.
FAQs:
  • What are the main differences between the 627RS and 627ZZ bearing models?
    The 627RS features rubber seals (RS) for better contamination exclusion, while the 627ZZ uses metal shields (ZZ) which are suitable for higher speed applications. Both share the same 7x22x7mm dimensions and are available in chrome steel or stainless steel materials.
  • What types of applications are these miniature bearings suitable for?
    These 627 series bearings are designed for compact, high-speed applications including small electric motors, RC models, precision instruments, robotics, office equipment, and household appliances where space is limited but performance is critical.
  • Do you offer customization options for these miniature bearings?
    Yes, we provide OEM customization services including specific markings, packaging, and technical requirements. We also offer optional cage materials (steel or nylon), precision grades (P0, P6, P5), and clearance options (C0, C3) to meet your specific application needs.
  • What materials are used in the construction of these bearings?
    The 627RS and 627ZZ bearings are manufactured using high-quality chrome steel or stainless steel, providing excellent wear resistance and durability. The cages are available in either steel or nylon options depending on your application requirements.
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