6220C3 C3 Enlarged Clearance Deep Groove Ball Bearing 100×180×34mm Single Row Open Heavy Load Bearing For Large Industrial Motors, Water Pumps And Construction Machinery
The 6220C3 is designed for large heavy-duty industrial rotating equipment, adopting open structure and C3 enlarged radial internal clearance.
It is widely used in large motors, water pumps and construction machinery where heavy load and thermal expansion compensation are required.
???? Get a quote within 24 hours for your project| Specifiion | Detail |
|---|---|
| Model | 6220C3 |
| Inner Diameter (ID) | 100mm |
| Outer Diameter (OD) | 180mm |
| Width | 34mm |
| Structure | Single row open deep groove ball bearing, pressed steel cage |
| Material | GCr15 bearing steel |
| Gear Type (if any) | N/A |
| Internal Clearance | C3 |
| Basic Dynamic Load Cr | 122kN |
| Basic Static Load C0r | 92.2kN |
| Grease Limiting Speed | 3200 r/min |
- Super strong heavy load capacity for large industrial equipment
- C3 extra large clearance compensates severe thermal expansion to prevent bearing seizure
- Open design easy for on-site grease refilling and maintenance
- Deep groove raceway bears radial and bidirectional axial loads stably
- Full heat treatment improves hardness and long service life
- Custom design available (ZZ/2RS seals, OEM marking, special grease)
This bearing is widely used in:
- Large industrial driving motors
- Heavy-duty water pumps and fan equipment
- Construction machinery transmission components
- Mining auxiliary rotary equipment
- Large generator and reducer assemblies
- 25+ years experience in industrial bearing manufacturing
- Exported to 50+ countries worldwide
- Rich experience in OEM & custom large-size bearing projects
- Strict clearance, load and noise inspection before shipment
- Fast response within 24 hours
- Stable supply for long-term cooperation
- Raw material inspection
- Precision machining process
- Heat treatment control
- C3 clearance calibration test
- High-speed temperature rise & load endurance testing
- Final anti-rust packaging inspection before delivery
Get a Quote Now
Looking for a reliable heavy-duty large bearing supplier?
???? Send your inquiry to get:- Fast quotation within 24 hours
- Technical support from engineers
- Custom solution suggestions
- Competitive factory price




Q1: Can you supply sealed 6220-2Z/C3 or 6220-2RS/C3?
Yes, open, metal shield and rubber sealed versions with C3 clearance are all in stock.
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

