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
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- Compact miniature size adapts narrow installation space
- Dual 2Z metal shields block dust and keep internal lubriing 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
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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
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- Raw material inspection
- Precision ultra‑fine grinding process
- Heat treatment control
- Clearance & rotation noise testing
- Final inspection before delivery
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- Fast quotation within 24 hours
- Technical support from engineers
- Custom solution suggestions
- Competitive factory price
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- Q1: Can you provide custom bearings?
- Yes, we support OEM and custom production based on drawings or requirements.
- Q2: What is your delivery time?
- Standard models: 7–12 days
- Custom products: depending on specifiions
- Q3: Do you support bulk orders?
- Yes, we provide stable supply for long‑term cooperation.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.