628/8 R‑2Z Mini Deep Groove Ball Bearing Double 2Z Metal Shield 8x16x5mm For Small Precision Machinery

The 628/8 R‑2Z miniature deep groove ball bearing is fitted with double 2Z metal dust shields, featuring compact dimension, low‑noise and stable radial load performance.

It is widely used for tiny motors and compact precision devices with restricted installation space.

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Model:

628/8 R‑2Z

Inner Diameter (ID):

8mm

Outer Diameter (OD):

16mm

Width:

5mm

Structure:

Miniature single row deep groove ball

Material:

High carbon chromium bearing steel

Seal Type:

Double 2Z metal shield

Gear Type (if any):

N/A

👉 Full technical data and drawings available upon request

• Compact miniature size adapts narrow installation space
• Dual 2Z metal shields block dust and keep internal lubricating grease
• Smooth low‑noise rotation for light‑speed running conditions
• High‑hardness steel ensures stable service life
• Custom clearance, precision grade and seal options available

👉 Helps reduce maintenance cost and improve machine performance

This bearing is widely used in:

• Micro small drive motor assemblies
• Mini precision equipment rotating parts
• Household small appliance components
• General light‑load miniature transmission machinery

👉 Ideal for customers looking for reliable and long‑life bearing solutions

• 25+ years experience in industrial bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM & custom miniature bearing projects
• Strict quality inspection before shipment
• Fast response within 24 hours
• Stable supply for long‑term cooperation

👉 We focus on quality, reliability, and long‑term partnership

• Raw material inspection
• Precision ultra‑fine grinding process
• Heat treatment control
• Clearance & rotation noise testing
• Final inspection before delivery

👉 Ensuring consistent performance for every bearing

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• Fast quotation within 24 hours
• Technical support from engineers
• Custom solution suggestions
• Competitive factory price

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