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Super Precision Angular Contact Ball Bearings 71911 CEGA/HCP4AL
Super Precision Angular Contact Ball Bearings 71911 CEGA/HCP4AL

Super Precision Angular Contact Ball Bearings 71911 CEGA/HCP4AL

The 71911 CEGA/HCP4AL is a super precision angular contact ball bearing, measuring 55mm by 80mm by 13mm. Made from chrome steel with ceramic balls, it offers smooth operation and high durability.

It handles radial loads up to 3510 lbf and spins at speeds up to 34,000 RPM, making it suitable for high-performance applications. The extra-light preload ensures minimal friction during use.

Its open design allows for easy lubrication, while the phenolic cage provides stability. The bearing operates in temperatures from -30°C to 110°C, ideal for demanding environments.

This model is interchangeable with SKF bearings and comes in matched sets for universal mounting options. Perfect for precision machinery like spindles or CNC equipment where accuracy is key.

Weighing just 0.14kg, it’s lightweight yet robust, meeting P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71911 CEGA/HCP4AL
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 21
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • 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 3510 lbf
  • Static Radial Load 2385 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.14 kg

Features

Performance Features of 71911 CEGA/HCP4AL Bearing

71911 CEGA/HCP4AL Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 34,000 rpm.
With a dynamic radial load capacity of 3510 lbf, it handles demanding conditions reliably.

71911 CEGA/HCP4AL Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class guarantees consistent performance in high-accuracy applications.

The open design allows for easy lubrication, ensuring long service life.
Its universal matching capability makes it versatile for various mounting arrangements.

Application

Key Fields for 71911 CEGA/HCP4AL Bearing
71911 CEGA/HCP4AL 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 precision in demanding industrial applications.

In automotive systems, 71911 CEGA/HCP4AL Bearing supports components like turbochargers and electric motors, thanks to its angular contact design. The extra light preload helps maintain smooth operation at high RPMs.

For medical imaging devices, 71911 CEGA/HCP4AL Bearing’s chrome steel rings and ceramic balls provide reliable performance. Its open design allows for easy lubrication, extending service life in critical equipment.

Automation & robotics benefit from 71911 CEGA/HCP4AL Bearing’s lightweight and high-speed capabilities. The universal matching option makes it versatile for various assembly configurations.

In consumer electronics, 71911 CEGA/HCP4AL Bearing ensures quiet operation in devices like high-end printers. Its temperature range suits both indoor and outdoor applications.

Q&A

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