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Super Precision Angular Contact Ball Bearings S7012 FEGA/HCP4A

Super Precision Angular Contact Ball Bearings S7012 FEGA/HCP4A

The S7012 FEGA/HCP4A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel. Its 18° contact angle and ceramic balls ensure smooth operation under angular loads.

This sealed bearing handles radial loads up to 3780 lbf and spins at impressive speeds up to 36,000 RPM. The phenolic cage and grease lubrication make it low-maintenance and long-lasting.

With P4A tolerance class, it offers excellent precision for demanding applications. The bearing works reliably in temperatures from -30°C to 110°C.

Ideal for high-speed machinery like spindles or robotics, where precision and durability are key. Its universal matching capability allows flexible arrangement options (back-to-back, face-to-face, or tandem). Weighing just 0.4kg, it balances performance with compact design.

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Product Parameters

  • Part Number S7012 FEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 25
  • Contact Angle 18°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3780 lbf
  • Static Radial Load 2858 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.4 kg
Super Precision Angular Contact Ball Bearings S7012 FEGA/HCP4A dimension drawing
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Features

Performance Features of S7012 FEGA/HCP4A Bearing

S7012 FEGA/HCP4A Bearing is designed with a 18° contact angle, ideal for precision angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction for smoother operation.

The phenolic cage ensures stability, even at high speeds up to 36,000 rpm.
With a dynamic radial load capacity of 3780 lbf, it handles demanding tasks with ease.

S7012 FEGA/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs, ensuring long-term reliability.

The P4A tolerance class guarantees high precision, making it suitable for critical applications.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face.

Application

Industrial Uses of S7012 FEGA/HCP4A Bearing
S7012 FEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-term precision in demanding environments.

In robotics, S7012 FEGA/HCP4A Bearing provides smooth angular contact for articulated arms, enhancing movement accuracy. Its extra-light preload makes it ideal for applications requiring minimal resistance and high responsiveness.

For medical imaging devices, S7012 FEGA/HCP4A Bearing’s P4A tolerance class ensures reliable performance in critical diagnostic equipment. The chrome steel rings and ceramic balls offer a balance of durability and low maintenance.

Where Is S7012 FEGA/HCP4A Bearing Used?
You’ll often find S7012 FEGA/HCP4A Bearing in precision spindles for CNC machines, where its 36,000 rpm rating handles high-speed rotations effortlessly. The grease lubrication ensures consistent performance even under continuous operation.

In aerospace applications, S7012 FEGA/HCP4A Bearing supports flight control systems, thanks to its lightweight design and reliable angular contact. The temperature range of -30°C to 110°C makes it adaptable to various flight conditions.

Built for Heavy-Duty Use: S7012 FEGA/HCP4A Bearing
S7012 FEGA/HCP4A Bearing excels in industrial pumps, where its sealed construction prevents fluid ingress. The ceramic balls and phenolic cage reduce wear, extending service life in harsh conditions.

For automation systems, S7012 FEGA/HCP4A Bearing’s universal matching capability allows flexible configurations in back-to-back or face-to-face arrangements. This versatility makes it a go-to choice for custom machinery setups.

Automotive vs Aerospace: Applications of S7012 FEGA/HCP4A Bearing
In automotive transmissions, S7012 FEGA/HCP4A Bearing handles high radial loads with ease, ensuring smooth gear shifts. Its metric sizing fits seamlessly into European and Asian vehicle designs.

For aerospace actuators, S7012 FEGA/HCP4A Bearing’s precision and speed rating make it suitable for critical flight components. The ceramic balls reduce weight while maintaining strength, a key factor in aviation design.

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