+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings S71908 ACEGA/HCP4A

Super Precision Angular Contact Ball Bearings S71908 ACEGA/HCP4A

The S71908 ACEGA/HCP4A is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and ceramic balls for smooth operation at high speeds.

This sealed bearing handles radial loads up to 2106 lbf and spins effortlessly at 41,000 RPM. Its phenolic cage and grease lubrication ensure quiet, long-lasting performance in temperatures from -30°C to 110°C.

The extra-light preload (Class A) and P4A tolerance make it ideal for high-precision applications. It can be paired back-to-back, face-to-face, or tandem for versatile setups.

Weighing just 0.096kg, it’s perfect for machine tools or high-speed spindles where accuracy and reliability are key. Interchangeable with SKF bearings for easy replacement.

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

Product Parameters

  • Part Number S71908 ACEGA/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 25°
  • 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 2106 lbf
  • Static Radial Load 1282 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 ACEGA/HCP4A dimension drawing
Download DWG Download PDF

Features

Performance Features of S71908 ACEGA/HCP4A Bearing

S71908 ACEGA/HCP4A Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 41,000 rpm.

The phenolic cage in S71908 ACEGA/HCP4A Bearing provides excellent stability and reduces friction.
With a dynamic radial load capacity of 2106 lbf, it delivers reliable performance in precision applications.

S71908 ACEGA/HCP4A Bearing’s sealed design protects against contaminants, extending its service life.
The grease lubrication ensures consistent performance across a temperature range of -30°C to 110°C.

Extra light preload in S71908 ACEGA/HCP4A Bearing minimises noise and vibration.
Its P4A tolerance class guarantees high precision for demanding industrial uses.

Application

Industrial Uses of S71908 ACEGA/HCP4A Bearing
S71908 ACEGA/HCP4A Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding industrial environments.

Where Is S71908 ACEGA/HCP4A Bearing Used?
In automotive applications, S71908 ACEGA/HCP4A Bearing fits well in precision components like turbochargers and electric motor shafts. Its extra light preload and P4A tolerance class make it ideal for smooth, high-speed rotation.

Perfect Fit for Automation: S71908 ACEGA/HCP4A Bearing
S71908 ACEGA/HCP4A Bearing works seamlessly in robotic arms and CNC machines, thanks to its angular contact design and grease lubrication. The chrome steel rings provide durability, while the ceramic balls enhance efficiency.

Medical vs Industrial: Where S71908 ACEGA/HCP4A Bearing Excels
For medical imaging devices, S71908 ACEGA/HCP4A Bearing offers quiet operation and reliability due to its precision construction. In industrial settings, it handles high radial loads in pumps and compressors with ease.

Q&A

SEND INQUIRY