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Super Precision Angular Contact Ball Bearings S7007 ACB/HCP4A

Super Precision Angular Contact Ball Bearings S7007 ACB/HCP4A

The S7007 ACB/HCP4A is a super precision angular contact ball bearing with a 35mm bore and 62mm outer diameter, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 1462 lbf and operates smoothly at speeds up to 34,000 RPM.
Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle makes it ideal for combined radial and axial loads.
This bearing is available with preload and matched arrangements, offering flexibility for high-precision applications. It meets P4 tolerance standards (ABEC-7) for exceptional accuracy.
Suitable for CNC spindles or high-speed machinery, it works in temperatures from -30°C to 110°C. Weighing just 0.16kg, it’s lightweight yet robust for demanding environments.

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Product Parameters

  • Part Number S7007 ACB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 23
  • Contact Angle 25°
  • 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 1462 lbf
  • Static Radial Load 1024 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.16 kg
  • Price（$） 196.956
Super Precision Angular Contact Ball Bearings S7007 ACB/HCP4A dimension drawing
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Features

Performance Features of S7007 ACB/HCP4A Bearing

S7007 ACB/HCP4A Bearing is designed with a 25° 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 34,000 rpm.
With a dynamic radial load capacity of 1462 lbf, it handles demanding tasks with ease.

S7007 ACB/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its sealed design and lubricated construction minimise maintenance needs.

The P4 tolerance class guarantees precision, making it suitable for high-accuracy applications.
Its compact size (35 mm×62 mm×14 mm) allows for versatile installation.

Application

Key Fields for S7007 ACB/HCP4A Bearing
S7007 ACB/HCP4A Bearing is widely used in high-speed machine tools, where its angular contact design ensures precise spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth, quiet operation.

In robotics, S7007 ACB/HCP4A Bearing supports articulated arms, providing stability during repetitive movements. Its phenolic cage offers lightweight durability, perfect for automated systems requiring long service life.

For dental drills and other medical devices, S7007 ACB/HCP4A Bearing’s sealed design keeps contaminants out while maintaining high-speed performance. The P4 tolerance class ensures consistent accuracy in critical healthcare equipment.

Automotive enthusiasts appreciate S7007 ACB/HCP4A Bearing in performance gearboxes, where its preload capability handles combined radial and thrust loads efficiently. The metric sizing simplifies integration with European and Asian vehicle designs.

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