China 6208 Deep Groove Ball Bearing 40*80*18 Factory Supplier Motor/Home Appliances GCr15 Quotes, Pricelist

6208 deep groove ball bearing is a common rolling bearing, which belongs to the standard model, with an inner diameter of 40mm, an outer diameter of 80mm and a width of 18mm (in line with ISO standards).

Product Description

Product Details
Description

Bearing Detail

Item No.6208 Deep Groove Ball Bearing
Bearing TypeDeep groove ball bearing
Seals TypeOpen, ZZ, 2RS
MaterialChrome steel GCr15
PrecisionP0, P2, P5, P6, P4
ClearanceC0, C2, C3, C4, C5
Dimension40*80*18 mm
ApplicationMill rolls, crusher, vibrating screen, printing machinery, woodworking machinery

Features and Characteristics

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.

Typical Application Scenarios

Motors and generators: Industrial motors and household appliances.

Automotive parts: Wheels, water pumps, and gearboxes.

Industrial machinery: Pumps, fans, and conveyor belts.

Care and Maintenance

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.

Advantages

Solution

Engineers provide optimum solutions based on specific demand and working conditions.

Quality Control

Strict quality control from material receiving to packaging in accordance with ISO standards.

Package

Standardized export packing with options for custom labels and barcodes per request.

Frequently Asked Questions

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.

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