+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71908 CE/HCP4A

Super Precision Angular Contact Ball Bearings 71908 CE/HCP4A

The 71908 CE/HCP4A is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 2194 lbf and reaches speeds of 58,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability while keeping weight low at just 0.088kg.

The open design allows for easy lubrication, and it operates reliably in temperatures from -30°C to 110°C. With ABEC-7 precision, it offers excellent accuracy for demanding setups.

Ideal for precision machinery like spindles or high-speed tools where angular contact and low friction are crucial. Its compatibility with SKF bearings makes it a practical choice for replacements or upgrades.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71908 CE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 19
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • 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 Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 58000 rpm
  • Weight 0.088 kg
  • Price（$） 288.549
Super Precision Angular Contact Ball Bearings 71908 CE/HCP4A dimension drawing
Download DWG Download PDF

Features

Why Choose 71908 CE/HCP4A Bearing for Precision Tasks?

71908 CE/HCP4A Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.
With a dynamic radial load capacity of 2194 lbf, it handles demanding tasks reliably.
The phenolic cage maintains ball alignment, enhancing durability and performance.

How Is 71908 CE/HCP4A Bearing Engineered for Reliability?

71908 CE/HCP4A Bearing is crafted with chrome steel rings and ceramic balls for superior strength.
It operates at speeds up to 58,000 rpm, making it suitable for high-speed applications.
The open design allows for easy lubrication, ensuring consistent performance.
Its P4 tolerance class guarantees precision in every rotation.

Designed for Durability: 71908 CE/HCP4A Bearing

71908 CE/HCP4A Bearing’s phenolic cage resists wear, even under heavy loads.
The ceramic balls reduce friction, extending the bearing’s service life.
With a static radial load of 1350 lbf, it offers reliable support in precision machinery.
Its compact size (40 mm×62 mm×12 mm) fits seamlessly into various applications.

Chrome Steel vs Ceramic Bearings: Strengths of 71908 CE/HCP4A Bearing

71908 CE/HCP4A Bearing combines chrome steel rings with ceramic balls for optimal performance.
This mix ensures low friction and high durability in precision tasks.
The bearing’s P4 tolerance class provides exceptional accuracy for demanding applications.
Its temperature range of -30° to 110 °C ensures reliable operation in varied conditions.

Application

Key Fields for 71908 CE/HCP4A Bearing
71908 CE/HCP4A Bearing is widely used in high-speed machine tools, where its 15° contact angle ensures precise radial and axial load handling. The ceramic balls reduce friction, making it ideal for applications demanding smooth rotation.

In robotics, 71908 CE/HCP4A Bearing supports articulated arms and joints, thanks to its phenolic cage that minimises weight while maintaining strength. Its P4 tolerance class guarantees accuracy in repetitive movements.

For medical imaging devices like MRI scanners, 71908 CE/HCP4A Bearing’s chrome steel rings provide durability under continuous operation. The open design allows for easy lubrication, extending service life in critical environments.

Automotive enthusiasts appreciate 71908 CE/HCP4A Bearing in performance gearboxes, where its high-speed capability (58,000 rpm) enhances shifting precision. The metric sizing ensures compatibility with European and Asian car models.

In 3D printers, 71908 CE/HCP4A Bearing’s low friction and high accuracy contribute to consistent print quality. The phenolic cage also resists heat, making it suitable for prolonged use in enclosed spaces.

Q&A

SEND INQUIRY