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Super Precision Angular Contact Ball Bearings S7212 ACD/HCP4ADT

Super Precision Angular Contact Ball Bearings S7212 ACD/HCP4ADT

The S7212 ACD/HCP4ADT is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under high speeds.

This sealed bearing handles radial loads up to 19890 lbf and spins at speeds up to 32500 RPM. The phenolic cage and grease lubrication make it low-maintenance and long-lasting in temperatures from -30°C to 110°C.

Its matched pair design (2 bearings << DT) with preload offers excellent stability for precision applications. Ideal for machine tools or high-speed spindles where accuracy is crucial. Weighing 1.42kg, this P4A tolerance class bearing is interchangeable with SKF models, providing a reliable alternative for demanding industrial uses.

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Product Parameters

  • Part Number S7212 ACD/HCP4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 44 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 19890 lbf
  • Static Radial Load 20250 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 1.42 kg
Super Precision Angular Contact Ball Bearings S7212 ACD/HCP4ADT dimension drawing
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Features

Performance Features of S7212 ACD/HCP4ADT Bearing

S7212 ACD/HCP4ADT Bearing is designed with a 25° contact angle, optimised for angular contact loads.
Its chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

The phenolic cage ensures smooth movement, even at speeds up to 32,500 rpm.
With a dynamic radial load capacity of 19,890 lbf, it handles demanding applications with ease.

S7212 ACD/HCP4ADT Bearing operates efficiently in temperatures from -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs, ensuring long-term reliability.

Application

Industrial Uses of S7212 ACD/HCP4ADT Bearing
S7212 ACD/HCP4ADT 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 operation.

In automotive systems, S7212 ACD/HCP4ADT Bearing supports components like electric motors and transmissions, thanks to its durable chrome steel construction. The sealed design also helps protect against contaminants in demanding environments.

For medical imaging devices, S7212 ACD/HCP4ADT Bearing’s phenolic cage and ceramic balls provide reliable, low-noise operation. Its high-speed capability makes it suitable for sensitive equipment where consistency is key.

Automation and robotics benefit from S7212 ACD/HCP4ADT Bearing’s matched arrangement, which ensures stability in robotic arms and CNC machines. The preload option further enhances precision in repetitive tasks.

In consumer electronics, S7212 ACD/HCP4ADT Bearing can be found in high-performance printers and scanners, where its grease lubrication ensures quiet and efficient operation. The compact design fits well in space-constrained applications.

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