lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings 71905 ACD/HCP4ADBC
Super Precision Angular Contact Ball Bearings 71905 ACD/HCP4ADBC

Super Precision Angular Contact Ball Bearings 71905 ACD/HCP4ADBC

The 71905 ACD/HCP4ADBC is a super precision angular contact ball bearing, measuring 25mm by 42mm by 18mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

With a 25° contact angle, it handles both radial and axial loads efficiently. Its phenolic cage ensures stability at high speeds, up to 103,000 RPM.

This matched set of two bearings (DB arrangement) comes with moderate preload for precise performance. Ideal for applications like machine tools or high-speed spindles.

Weighing just 0.078kg, it’s lightweight yet robust. Compliant with P4A tolerance standards for accuracy. Works in temperatures from -30°C to 110°C.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 71905 ACD/HCP4ADBC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 18
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2340 lbf
  • Static Radial Load 1721 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.078 kg

Features

Performance Features of 71905 ACD/HCP4ADBC Bearing

71905 ACD/HCP4ADBC 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 103,000 rpm.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.

With a P4A tolerance class, it offers precise performance for demanding applications.

Application

Industrial Uses of 71905 ACD/HCP4ADBC Bearing
71905 ACD/HCP4ADBC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls and phenolic cage reduce friction, making it ideal for high-speed operations.

Where Is 71905 ACD/HCP4ADBC Bearing Used?
In automotive applications, 71905 ACD/HCP4ADBC Bearing supports gearbox systems, providing smooth performance under angular loads. Its moderate preload and matched arrangement enhance stability in demanding conditions.

Built for Heavy-Duty Use: 71905 ACD/HCP4ADBC Bearing
For robotics and automation, 71905 ACD/HCP4ADBC Bearing offers reliable performance in robotic arms and CNC machines. The P4A tolerance class ensures precision in repetitive tasks.

Medical vs Industrial: Where 71905 ACD/HCP4ADBC Bearing Excels
In medical imaging devices, 71905 ACD/HCP4ADBC Bearing’s chrome steel rings and ceramic balls deliver quiet, consistent operation. Industrial applications benefit from its high-speed capabilities and durability.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.