Manufactured from high-carbon chromium steel, with raceways and balls precision-ground for smooth operation and low friction.
2.Dust-Proof Sealed Design
Equipped with dual-sided metal or rubber shields (ZZ or 2RS) to effectively prevent dust and contaminants from entering, extending bearing service life.
3.Universal Dimensional Standard
Complies with international ISO size standards (e.g., 608, 6203), allowing direct replacement in most equipment of the same specification.
4.High-Speed Low-Noise Operation
Optimized for quiet performance, maintaining low vibration and noise levels even at high rotational speeds.
5.Durable Multi-Scenario Application
Suitable for various applications including motors, pulleys, skateboards, household appliances, and light industrial machinery
وصف
Product details
1.Deep Groove Ball Bearings are one of the most widely used rolling bearings. They are used to accommodate radial and axial loads in both directions
2.Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment and so on.
3.With small friction and high-limit speed, Deep Groove Ball Bearings are cost-effective and require little maintenance.
4.High-Carbon Steel bearings are better in toughness than chrome steel bearings after quenching. These cost-effective bearings are widely used in areas with low requirements for Mohs hardness.
5.Single-row, pre-lubricated, normal accuracy.
Selection Guide:
Shields (Designation Suffix Z/ZZ) - High speed. Protect from dirt and debris.
Sealed (Designation Suffix RS/2RS) - Made of sheet steel reinforced NBR (oil- and liquid-resistant). Lower limit speed than Shield Bearings.
Specification: Model: 6902RS Sealed Type: Double Sealed Material: High-Carbon Steel Heat : Quenching Hardness: HRC50-55 Cage Material: Stamping Steel Inner Diameter (d): 15 mm
Sealed on BOTH SIDES of the bearing to keep lubricant in. Suitable for complex environment
Made from Carbon Steel, durability and resistance to deformity under heavy loads
Pre-Lubricated, Easy to maintain
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High-concerned chemical : None
Model Number : 6902-2RS
Certification : CE
Surface Roughness : Ra 0.05
Torque Capacity : 15x28x7MM
Structure : Deep Groove Ball
Coatings : Antirust Oil
Unit Type : lot (10 pieces/lot)
Package Weight : 0.2kg (0.44lb.)
Package Size : 20cm x 15cm x 10cm (7.87in x 5.91in x 3.94in)