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Super Precision Angular Contact Ball Bearings S7012 CD/P4ADGB

Super Precision Angular Contact Ball Bearings S7012 CD/P4ADGB

The S7012 CD/P4ADGB is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 14918 lbf and operates smoothly at speeds up to 31000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 15° contact angle and universal matching make it versatile for various mounting arrangements.

This bearing is ideal for high-speed applications like machine tool spindles or precision equipment. It works well in temperatures from -30°C to 110°C and comes in a matched set of two for balanced performance.

Weighing 0.82kg, it offers a robust yet lightweight solution for demanding environments. Compliant with P4A tolerance standards, it ensures reliable precision in every rotation.

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Product Parameters

  • Part Number S7012 CD/P4ADGB
  • 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 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 19
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14918 lbf
  • Static Radial Load 15638 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.82 kg
  • Price（$） 184.212
Super Precision Angular Contact Ball Bearings S7012 CD/P4ADGB dimension drawing
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Features

Performance Features of S7012 CD/P4ADGB Bearing

S7012 CD/P4ADGB Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 14,918 lbf, it handles demanding conditions reliably.

The sealed design and grease lubrication extend maintenance intervals, making it ideal for high-speed use.

How Does S7012 CD/P4ADGB Bearing Achieve High-Speed Performance?

S7012 CD/P4ADGB Bearing’s universal matching design allows flexible arrangements like back-to-back or face-to-face mounting.

Its P4A tolerance class ensures exceptional precision, suitable for high-speed applications up to 31,000 rpm.

The lightweight phenolic cage minimises centrifugal forces, enhancing stability at elevated speeds.

Grease lubrication further supports smooth operation, even in challenging temperature ranges.

Engineered for Precision: S7012 CD/P4ADGB Bearing

S7012 CD/P4ADGB Bearing features tight tolerances, with bore and outer diameter variations kept within -0.004mm to 0.

Its 19 chrome steel balls, each 11.112 mm in diameter, provide balanced load distribution and reduced vibration.

The light preload (Class B) ensures consistent performance without excessive friction.

This bearing is part of a matched set, offering versatility for complex mounting configurations.

Steel vs Ceramic Bearings: Strengths of S7012 CD/P4ADGB Bearing

S7012 CD/P4ADGB Bearing uses chrome steel for both rings and balls, offering a cost-effective yet durable solution.

The material choice ensures high static radial load capacity (15,638 lbf) and reliable operation up to 110°C.

Unlike ceramic alternatives, it provides excellent impact resistance for industrial environments.

The phenolic cage complements the steel components, reducing weight without sacrificing strength.

Application

Key Fields for S7012 CD/P4ADGB Bearing
S7012 CD/P4ADGB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop conditions.

In robotics, S7012 CD/P4ADGB Bearing supports articulated arms, providing smooth movement with minimal friction. Its universal matching feature allows for flexible installation in complex robotic systems.

For aerospace applications, S7012 CD/P4ADGB Bearing handles both radial and axial loads in aircraft components. The phenolic cage offers lightweight durability, crucial for flight-critical systems.

Medical imaging devices benefit from S7012 CD/P4ADGB Bearing’s precision, ensuring stable rotation in MRI scanners. The P4A tolerance class guarantees consistent performance in sensitive diagnostic equipment.

Automotive electric motors rely on S7012 CD/P4ADGB Bearing for efficient power transmission. Its grease lubrication maintains performance in high-speed electric vehicle drivetrains.

Q&A

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