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Super Precision Angular Contact Ball Bearings S7213 ACD/HCP4A

Super Precision Angular Contact Ball Bearings S7213 ACD/HCP4A

The S7213 ACD/HCP4A is a super precision angular contact ball bearing with a 65mm bore and 120mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 14332 lbf and spins at speeds up to 13000 RPM, making it suitable for high-performance applications. Its sealed design keeps lubrication in and contaminants out.

With a phenolic cage and P4 tolerance class, it offers excellent precision and durability. The matched arrangement option ensures consistent performance in paired setups.

Ideal for machine tools, spindles, or other high-speed machinery where accuracy is key. It operates reliably in temperatures from -30°C to 110°C and weighs just 0.88kg.

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Product Parameters

  • Part Number S7213 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 23 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 15
  • 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 14332 lbf
  • Static Radial Load 11475 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 13000 rpm
  • Weight 0.88 kg
  • Price（$） 672.84
Super Precision Angular Contact Ball Bearings S7213 ACD/HCP4A dimension drawing
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Features

Why Choose S7213 ACD/HCP4A Bearing for Precision Tasks?

S7213 ACD/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and phenolic cage reduce friction, ensuring smooth operation even at high speeds up to 13,000 rpm.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for demanding applications.
With dynamic radial load capacity of 14332 lbf, it delivers reliable performance under heavy loads.

Application

Industrial Uses of S7213 ACD/HCP4A Bearing
S7213 ACD/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.

What Makes S7213 ACD/HCP4A Bearing a Preferred Choice?
In automotive applications, S7213 ACD/HCP4A Bearing supports precision components like turbochargers and electric motor shafts. Its P4 tolerance class guarantees consistent performance in demanding conditions.

Built for Heavy-Duty Use: S7213 ACD/HCP4A Bearing
For robotics and automation systems, S7213 ACD/HCP4A Bearing offers reliable motion control in robotic arms and CNC machinery. The sealed design helps protect against contaminants in industrial environments.

Medical vs Industrial: Where S7213 ACD/HCP4A Bearing Excels
S7213 ACD/HCP4A Bearing is suitable for medical imaging devices, where its precision and low noise are critical. In industrial settings, it excels in high-speed spindles and measuring equipment.

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