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RBC 3004 Double Row Angular Contact Ball Bearing - 20x42x16mm Precision

13.21 13.21

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Marca: RBC
Product Category: Angular Contact Ball Bearing

Product Details

Brand: RBC
RBC 3004 Double Row Angular Contact Ball Bearing - 20x42x16mm Precision

The RBC 3004 Double Row Angular Contact Ball Bearing (DRACBB) is engineered for applications demanding high stiffness and the capacity to handle significant combined radial and bidirectional axial loads. Featuring a precision ground raceway geometry and a 30° contact angle (standard internal configuration), this bearing maintains accurate shaft guidance even under severe operating conditions and high-speed rotation. The integrated design simplifies mounting and eliminates the need for complex adjustments or shims typically required with paired single-row bearings, offering exceptional load support within a compact dimensional envelope. Manufactured with tight tolerances, the RBC 3004 minimizes frictional heat and reduces operating noise, leading to demonstrably longer service life and reduced maintenance cycles in critical industrial machinery. This bearing is the preferred choice for applications such as high-performance hydraulic pumps, demanding gear transmissions, and auxiliary drives in CNC equipment where minimizing downtime is paramount. Investing in the superior quality and robust design of the RBC 3004 ensures operational stability, maximizing overall equipment efficiency (OEE) in the most stringent industrial environments.

Key Features

  • High bidirectional axial load capacity and simultaneous radial load support.
  • Integrated design simplifies mounting and ensures precise factory preset clearance.
  • Exceptional rigidity and stiffness critical for accurate shaft guidance.
  • Precision ground raceways (P6/ABEC-3) minimize vibration and heat generation.
  • Suitable for demanding high-speed industrial applications (up to 10,000 RPM).
  • Robust construction designed for long service life, minimizing equipment downtime.

Technical Specifications

d20 mm
D42 mm
B16 mm
Bearing TypeDouble Row Angular Contact Ball Bearing (DRACBB)
Contact AngleTypically 30°
Tolerance ClassP6 (ABEC-3)
Cage MaterialPolyamide or Stamped Steel (Varies by suffix)
C_dyn_kN14.2 kN
C_stat_kN7.8 kN
Limiting Speed (Grease)10,000 RPM