LinkMejor 684ZZ Ball Bearing 4mm x 9mm x 4mm Double Shielded 684-2Z Deep Groove Bearings, Carbon Steel (Pack of 4)

Key Features

• Size 684ZZ (Inner Dia.=4mm, Outer Dia.=9mm, Thickness=4mm)
• Shields on BOTH SIDES of the bearing to keep dust out. Suitable for high speed operation
• Made from Carbon Steel, features with good anti-rust and corrosion resistance
• ABEC Tolerance 1 (P0) for most general use
• Pre-Lubricated, Easy to maintain

Product Description

NOTE：Please refer to the picture and select right type of bearings before your order (Sealed or Shield on BOTH or SINGLE side of the bearing). Suffix on the bearing just for differentiating between Sealed and Shield type of bearing. It would not affect the use of our product.

Description

Deep Groove Ball Bearings are one of the most widely used rolling bearings.Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment and so on.With small friction and high-limit speed, Deep Groove Ball Bearings are cost-effective and require little maintenance.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 hardness.Single-row, pre-lubricated, normal accuracy.Selection Guide:Shields (Designation Suffix Z/ZZ) - High speed. Protect from dirt and debris.Sealed (Designation SuffixRS/2RS) - Made of sheet steel reinforced nitrile butadiene rubber (oil- and liquid-resistant). Lower limit speed than Shield Bearings.Specification:Model: 684ZZShield Type: Double ShieldMaterial: Carbon SteelCage Material: Stamping SteelInner Diameter: 4mmOuter Diameter: 9mmThickness (B): 4mmAccuracy Class: P0 (ABEC-1)Number of Pack: 4 PcsWeight: 5g

Specifications