GQZ 6211-2Z/C3 Single Row Deep Groove Ball Bearing 55×100×21mm Double Metal Shield C3 Internal Clearance
The 6211-2Z/C3 deep groove ball bearing is designed for medium-high speed rotary equipment, offering double metal dust shields and enlarged C3 clearance.
It is widely used in motors, blowers and compressors where shaft thermal expansion and dust pollution exist.
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- Model
- 6211-2Z/C3
- Inner Diameter (ID)
- 55 mm
- Outer Diameter (OD)
- 100 mm
- Width
- 21 mm
- Structure
- Single row deep groove ball bearing
- Material
- GCr15 bearing steel, pressed steel cage
- Gear Type (if any)
- None
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- Medium heavy load capacity for continuous medium speed operation
- Double non-contact metal shields block solid dust and retain grease
- C3 enlarged clearance compensates thermal expansion of heated shafts
- Low friction torque, stable and quiet running performance
- Custom design available (seal type, precision grade, cage)
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This bearing is widely used in:
- Industrial three-phase electric motor rotary system
- Large cooling fan and blower assembly
- Small air compressors and hydraulic pumps
- Agricultural machinery and packaging transmission equipment
???? 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 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 machining process
- Heat treatment control
- Clearance & rotation testing
- Final inspection before delivery
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Looking for a reliable bearing supplier?
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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: 7–15 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.