Super Precision Angular Contact Ball Bearings S71910 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings S71910 CEGA/HCP4A

The S71910 CEGA/HCP4A is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, designed for high-speed applications. Its compact 12mm width and ceramic balls ensure smooth operation at speeds up to 34,000 RPM.

The bearing features a 15° contact angle and phenolic cage, offering excellent radial load capacity (2858 lbf) and durability. The sealed design keeps grease in place, reducing maintenance needs.

Ideal for precision machinery like spindles or CNC tools, it works in temperatures from -30°C to 110°C. Weighing just 0.11kg, it’s lightweight yet robust. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number S71910 CEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 21
  • Contact Angle 15°
  • 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 2858 lbf
  • Static Radial Load 1912 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.11 kg

Features

Performance Features of S71910 CEGA/HCP4A Bearing

S71910 CEGA/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The ceramic balls and chrome steel rings enhance durability while reducing friction for smoother operation.

With a dynamic radial load capacity of 2858 lbf, S71910 CEGA/HCP4A Bearing handles demanding conditions reliably.
Its phenolic cage ensures stable performance even at high speeds up to 34,000 rpm.

The sealed design and grease lubrication minimise maintenance needs, extending service life.
S71910 CEGA/HCP4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.

Its precision P4A tolerance class ensures consistent performance in high-accuracy applications.
The universal matching capability allows flexible arrangement options for varied operational needs.

Application

Key Fields for S71910 CEGA/HCP4A Bearing
S71910 CEGA/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-lasting performance in demanding conditions.

In robotics, S71910 CEGA/HCP4A Bearing provides precise angular contact support for mechanical arms, enhancing movement accuracy. Its extra-light preload makes it ideal for applications requiring smooth, low-resistance rotation.

For medical imaging devices, S71910 CEGA/HCP4A Bearing’s P4A tolerance class ensures minimal vibration and noise. The chrome steel rings and ceramic balls offer reliable operation in sensitive environments where consistency is key.

In aerospace applications, S71910 CEGA/HCP4A Bearing handles high radial loads while maintaining stability at extreme speeds. Its universal matching capability allows for flexible configurations in compact spaces.

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