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Super Precision Angular Contact Ball Bearings S7020 CEGA/P4A

Super Precision Angular Contact Ball Bearings S7020 CEGA/P4A

The S7020 CEGA/P4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes sealed for protection, with an extra-light preload for smooth operation.

This bearing handles radial loads up to 10102 lbf and spins efficiently at speeds up to 10000 RPM. Its phenolic cage ensures durability, while the grease lubrication simplifies maintenance. It performs reliably in temperatures from -30°C to 110°C.

Designed for precision applications, it’s ideal for machine tools or high-speed spindles where accuracy is key. The P4A tolerance class guarantees consistent performance. Weighing 1.32kg, it’s robust yet manageable for its size.

This model is interchangeable with SKF bearings and can be arranged back-to-back, face-to-face, or tandem, offering flexibility for various setups. Compliant with industry standards, it’s a dependable choice for demanding environments.

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Product Parameters

  • Part Number S7020 CEGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 27
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 10102 lbf
  • Static Radial Load 9000 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.32 kg
Super Precision Angular Contact Ball Bearings S7020 CEGA/P4A dimension drawing
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Features

Performance Features of S7020 CEGA/P4A Bearing

S7020 CEGA/P4A 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 and noise.

The bearing handles dynamic radial loads up to 10102 lbf, making it suitable for high-performance machinery.
With a maximum speed of 10,000 rpm, it maintains efficiency without compromising reliability.

S7020 CEGA/P4A Bearing operates in temperatures from -30°C to 110°C, adapting to various working conditions.
Its sealed design and grease lubrication minimise maintenance needs, extending service life.

The P4A tolerance class ensures high precision, ideal for applications requiring tight tolerances.
Its universal matching capability allows flexible configurations like back-to-back or face-to-face arrangements.

Application

Key Fields for S7020 CEGA/P4A Bearing
S7020 CEGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S7020 CEGA/P4A Bearing supports articulated arms, providing smooth movement and reliable load handling. Its phenolic cage reduces friction, making it suitable for repetitive motions.

For medical imaging devices, S7020 CEGA/P4A Bearing’s extra light preload ensures minimal vibration, crucial for clear scans. The chrome steel construction offers durability in sterilisation processes.

Automotive testing equipment benefits from S7020 CEGA/P4A Bearing’s high-speed capability and precise tolerance class. It’s often found in dynamometers and calibration rigs.

In aerospace applications, S7020 CEGA/P4A Bearing handles both radial and axial loads in flight control systems. The grease lubrication ensures consistent performance across temperature ranges.

Q&A

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