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Super Precision Angular Contact Ball Bearings S71908 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings S71908 CEGA/HCP4A

The S71908 CEGA/HCP4A is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, measuring just 12mm wide. Made from chrome steel and ceramic balls, it offers smooth operation and durability.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 2194 lbf dynamically. Its sealed design keeps grease in and contaminants out, ideal for high-speed applications up to 41,000 RPM.

The phenolic cage ensures quiet performance, while the P4A tolerance class guarantees precision. Suitable for paired arrangements like back-to-back or face-to-face setups.

Perfect for precision machinery like spindles or CNC equipment, where accuracy and speed are crucial. Weighing only 0.096kg, it’s lightweight yet robust for demanding environments. Works in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S71908 CEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 19
  • 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 2194 lbf
  • Static Radial Load 1350 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.096 kg
Super Precision Angular Contact Ball Bearings S71908 CEGA/HCP4A dimension drawing
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Features

Performance Features of S71908 CEGA/HCP4A Bearing

S71908 CEGA/HCP4A Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure smooth operation and reduced friction.

The phenolic cage maintains ball alignment, enhancing durability even at high speeds.
With a maximum speed of 41,000 rpm, it excels in precision applications.

S71908 CEGA/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance requirements.

Application

Industrial Uses of S71908 CEGA/HCP4A Bearing
S71908 CEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment for smooth operation in demanding industrial settings.

What Makes S71908 CEGA/HCP4A Bearing a Preferred Choice?
In robotics, S71908 CEGA/HCP4A Bearing excels in articulated arms due to its angular contact design and extra light preload. The sealed construction keeps contaminants out, extending service life in dusty or humid environments.

Perfect Fit for Automation: S71908 CEGA/HCP4A Bearing
S71908 CEGA/HCP4A Bearing works well in 3D printers, providing the accuracy needed for detailed prints. Its grease lubrication and high-speed capability make it reliable for continuous operation.

Medical vs Industrial: Where S71908 CEGA/HCP4A Bearing Excels
For medical imaging devices, S71908 CEGA/HCP4A Bearing offers quiet and vibration-free performance. In industrial pumps, its chrome steel rings handle radial loads efficiently while maintaining precision.

How Does S71908 CEGA/HCP4A Bearing Support High-Speed Operations?
S71908 CEGA/HCP4A Bearing is ideal for spindle applications, where its 41,000 rpm rating and ceramic balls minimise wear. The 15° contact angle balances axial and radial loads effectively.

Q&A

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