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Super Precision Angular Contact Ball Bearings S7030 CD/HCP4A

Super Precision Angular Contact Ball Bearings S7030 CD/HCP4A

The S7030 CD/HCP4A is a super precision angular contact ball bearing, measuring 150mm by 225mm by 35mm. Made from chrome steel with ceramic balls, it offers excellent durability and smooth operation.

With a 15° contact angle, it handles both radial and thrust loads efficiently, supporting up to 38700 lbf dynamically. It reaches speeds of 7000 RPM and works in temperatures from -30°C to 110°C.

The sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet performance. Its P4 tolerance class guarantees high precision for demanding applications.

Ideal for machine tools or high-speed spindles, this bearing is interchangeable with SKF models. Weighing 3.48kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number S7030 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 150 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 225 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 35 mm
  • Width Tolerance -0.24mm to 0
  • Ball Dia 23.812 mm
  • Ball Qty 22
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 38700 lbf
  • Static Radial Load 42750 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 7000 rpm
  • Weight 3.48 kg
  • Price（$） 24.156
Super Precision Angular Contact Ball Bearings S7030 CD/HCP4A dimension drawing
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Features

Performance Features of S7030 CD/HCP4A Bearing

S7030 CD/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 7,000 rpm.
With a dynamic radial load capacity of 38,700 lbf, it handles demanding conditions reliably.

Precision-engineered to P4 tolerance class, S7030 CD/HCP4A Bearing offers consistent performance.
Its sealed design and preload availability make it suitable for various industrial applications.

Application

Industrial Uses of S7030 CD/HCP4A Bearing
S7030 CD/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In aerospace applications, S7030 CD/HCP4A Bearing provides reliable performance in components like helicopter transmissions. Its sealed design helps maintain lubrication even in demanding conditions.

For automation systems, S7030 CD/HCP4A Bearing supports robotic arms, offering smooth movement with minimal maintenance. The phenolic cage adds durability, making it a long-lasting choice for repetitive tasks.

Medical imaging devices benefit from S7030 CD/HCP4A Bearing’s precision, ensuring clear scans with consistent performance. The P4 tolerance class guarantees the high accuracy needed in such sensitive equipment.

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