6309-2Z/C3 C3 Clearance Double Z Metal Shield Deep Groove Ball Bearing 45×100×25mm Medium Heavy Load Bearing For Industrial Motors, Water Pumps, Blowers And General Machinery
Price:
negotiation
MOQ:
100.PCS
Delivery Time:
5 working days
Brand:
GQZ
Product Description
1. Product Overview
6309-2Z/C3 single row deep groove ball bearing is equipped with double Z metal dust shields and C3 enlarged radial clearance. It blocks dry dust effectively and adapts equipment with obvious thermal expansion during long-time running.
???? Get a quote within 24 hours for your project
2. Technical Specifiions
| Model | 6309-2Z/C3 |
|---|---|
| Inner Diameter | 45mm |
| Outer Diameter | 100mm |
| Width | 25mm |
| Structure | Single row deep groove ball bearing, double Z metal shields, stamped steel cage |
| Material | GCr15 bearing steel |
| Internal Clearance | C3 |
| Dynamic Load Rating | 52.8kN |
| Static Load Rating | 31.8kN |
| Limiting Speed | 5600 r/min |
| Weight | 0.907kg |
Full technical drawings and parameter sheets available on request
3. Key Advantages
- Double thin Z metal shields block dry dust without increasing rotation friction
- C3 oversized clearance offsets thermal expansion to avoid bearing seizure at high temperature
- Large ball layout bears stable radial and bidirectional axial loads
- Precision ground raceway ensures low noise and smooth continuous operation
- Integral heat treatment improves hardness and wear resistance
- Custom options: 2RS rubber seal, OEM laser marking, high-temperature grease
4. Appliions
- Industrial driving motors and ventilation blowers
- Water pumps and air compressor supporting parts
- Light construction machinery transmission assemblies
- Logistics conveyor roller equipment
- General factory medium-load rotary machinery
5. Why Choose GQZ Bearing
- 25 years professional deep groove bearing manufacturer
- Complete stock of 63 series 2Z C3 bearings
- Strict clearance, dust shielding and load testing before shipment
- 24-hour online technical matching support
- Stable bulk supply for machinery distributors
6. Quality Assurance
- Raw material hardness & composition inspection
- Precision inner and outer ring grinding & heat treatment control
- C3 clearance full calibration test
- Z shield dustproof endurance test
- High-speed temperature rise test & anti-rust export packaging inspection
7. CTA
Get a Quote Now
Looking for C3 clearance metal shield deep groove ball bearings? Send your inquiry to get fast quotation, technical matching and competitive factory wholesale price.




8. FAQ
Q1: Can you supply open type 6309/C3 and sealed 6309-2RS/C3?
Yes, open, Z metal shield and 2RS rubber sealed versions are all available.
Q2: Delivery lead time?
In-stock items: 3–7 days; customized orders: 7–15 days.
Q3: OEM custom laser marking acceptable?
We provide custom logo printing, special grease filling and neutral export packaging service.
Similar Products
Related Videos
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Guangqiang Bearing Trade Co.,Ltd
Location
No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
Contact Person
Mike Zhang