Construction:High-quality chromium steel or stainless steel material ensures durability and resistance to wear/tear. Suitable for high-speed rotation with low friction coefficient, supporting both radial and axial loads.
Double-Sealed Design:Equipped with 2RS (rubber) or ZZ (metal) shields to prevent dust, debris, and moisture ingress. Pre-lubricated for maintenance-free operation in various environments.
Universal Compatibility:Available in common metric/imperial dimensions . Widely used in skateboards, electric motors, 3D printers, conveyor belts, and household appliances.
Stable Performance:Engineered for smooth operation with reduced noise and vibration.
Easy Installation:Direct replacement for worn-out bearings. No special tools needed; fits standard shafts and housings across industries.
Description
Item: 604ZZ
Structure: Deep Groove
Material: Bearing Steel
Bore Dia (d): 4 mm
Outer Dia (D): 12 mm
Width (B): 4 mm
Closures: Metal Seal
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7
High-concerned chemical : None
Material : Bearing Steel
Model Number : 604ZZ
Bearing Grade: : ABEC-7
Bearing Material : : Bearing Steel GCr15
Ball Material : : Bearing Steel GCr15
Bearing Sizes : : 4x12x4 mm
Inner Diameter : : 4 mm
Out Diameter : : 12 mm
Width : : 4 mm