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2PCS Deep Groove Ball Bearing 16004RS 20x42x8 mm Rubber Sealed Ball Bearing ABEC-7
2PCS Deep Groove Ball Bearing 16004RS 20x42x8 mm Rubber Sealed Ball Bearing ABEC-7
Normaler Preis
$12.14 USD
Normaler Preis
$0.00 USD
Verkaufspreis
$12.14 USD
Grundpreis
pro
Verfügbarkeit für Abholungen konnte nicht geladen werden
Specifications:
Item: 16004RS
Structure: Deep Groove
Material: Bearing Steel
Bore Dia (d): 20 mm
Outer Dia (D): 42 mm
Width (B): 8 mm
Closures: Rubber Seal
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7
Features:
Peak Performance for High-Stakes Motion
ABEC-7 graded bearings deliver ultra-smooth, near-silent rotation with extended service life, achieved through ultra-tight dimensional tolerances. This precision grade eliminates micro-vibrations and ensures consistent, low-friction operation—critical for high-RPM applications like drone motors, CNC spindles, lab centrifuges, and professional RC models. Ideal for industrial automation and advanced projects, ABEC-7 outperforms standard bearings, enhancing equipment efficiency and reliability in demanding systems.
All-Around Protection for Rugged Use
Dual nitrile rubber seals (2RS) provide complete defense against dust, moisture, debris, and corrosive agents while retaining high-performance lubrication. The non-contact seal design maintains rotational speed without compromising protection, shielding internal components from wear-inducing contaminants. Suitable for outdoor power equipment, e-bike hubs, workshop tools, and industrial machinery, the 2RS system reduces maintenance needs, prevents lubricant leakage, and extends bearing life by up to 50% in harsh environments.
Deep Groove Versatility
The optimized deep groove raceway excels at handling radial loads while accommodating moderate bidirectional axial loads. This design ensures even load distribution, minimizes friction, and sustains efficiency across speed ranges—from household appliances to industrial machinery. Suitable for 3D printers, robotic joints, appliance motors, and marine gear, these bearings offer adaptable and durable performance for engineers, makers, and hobbyists alike.
