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Super Precision Angular Contact Ball Bearings S7020 ACB/HCP4A

Super Precision Angular Contact Ball Bearings S7020 ACB/HCP4A

The S7020 ACB/HCP4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 6322 lbf and operates smoothly at speeds up to 12,000 RPM.

Its sealed design keeps lubrication in place, while the phenolic cage ensures quiet and efficient performance. The 25° contact angle and P4 tolerance class make it ideal for high-precision applications.

This bearing is suitable for use in machine tools or spindle systems where accuracy and speed are crucial. It works well in temperatures from -30°C to 110°C and is interchangeable with SKF models.

Weighing 1.29kg, it’s a robust choice for demanding environments. The optional matched arrangement and preload options add versatility for custom setups.

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Product Parameters

  • Part Number S7020 ACB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 10.319 mm
  • Ball Qty 27
  • 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 6322 lbf
  • Static Radial Load 5738 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 12000 rpm
  • Weight 1.29 kg
  • Price（$） 1277.64
Super Precision Angular Contact Ball Bearings S7020 ACB/HCP4A dimension drawing
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Features

Why Choose S7020 ACB/HCP4A Bearing for Precision Tasks?

S7020 ACB/HCP4A Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a dynamic radial load capacity of 6322 lbf, it handles demanding tasks effortlessly.

S7020 ACB/HCP4A Bearing operates at speeds up to 12,000 rpm, balancing performance and reliability.
Its sealed design keeps lubrication intact, reducing maintenance needs.

The P4 tolerance class guarantees exceptional precision, making it suitable for critical applications.
Its temperature range of -30° to 110°C ensures consistent performance in varied conditions.

Application

Key Fields for S7020 ACB/HCP4A Bearing
S7020 ACB/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

In robotics, S7020 ACB/HCP4A Bearing supports articulated arms, providing stability and durability during repetitive movements. Its phenolic cage offers excellent heat resistance, which is crucial in automated systems.

For aerospace components, S7020 ACB/HCP4A Bearing’s sealed design protects against contaminants, ensuring reliability in demanding conditions. The P4 tolerance class guarantees consistent performance in critical flight systems.

Medical imaging devices benefit from S7020 ACB/HCP4A Bearing’s low-noise operation and high precision. The lubricated design ensures long service life, even in continuous-use scenarios.

Q&A

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