| Item No. | 6208 Deep Groove Ball Bearing |
| Bearing Type | Deep groove ball bearing |
| Seals Type | Open, ZZ, 2RS |
| Material | Chrome steel GCr15 |
| Precision | P0, P2, P5, P6, P4 |
| Clearance | C0, C2, C3, C4, C5 |
| Dimension | 40*80*18 mm |
| Application | Mill rolls, crusher, vibrating screen, printing machinery, woodworking machinery |
Simple structure: Compact and easy to install, consisting of inner ring, outer ring, balls, and cage.
Carrying capacity: Primarily radial loads; handles certain axial loads.
Speed performance: Low friction allows for high-speed operation with proper lubrication.
Low noise: Point contact design ensures smooth, quiet operation.
Motors and generators: Industrial motors and household appliances.
Automotive parts: Wheels, water pumps, and gearboxes.
Industrial machinery: Pumps, fans, and conveyor belts.
Regular inspection: Check for abnormal noise, vibration, or temperature rises (operating temp should be <80℃).
Lubrication cycle: Generally, grease-lubricated bearings need relubrication every 2000~8000 hours.
Engineers provide optimum solutions based on specific demand and working conditions.
Strict quality control from material receiving to packaging in accordance with ISO standards.
Standardized export packing with options for custom labels and barcodes per request.
1. What are the common sealing options for ball bearings?
Common options include Open (no seal), Dust cover (ZZ/2Z), and Rubber seal (RS/2RS).
2. When should I replace my bearings?
Replace them if you notice severe wear, rust, cage deformation, or excessive internal clearance.
3. Why is my bearing overheating?
Check the lubrication levels, ensure correct alignment, and verify that the bearing is not being overloaded.
4. How often should I perform maintenance?
Generally, grease-lubricated bearings require re-lubrication every 2000 to 8000 hours depending on the operation.
5. Can I use these bearings in high-speed applications?
Yes, due to low friction resistance, they are suitable for high-speed operation when using appropriate lubrication.