+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings S71920 ACEGA/P4A

Super Precision Angular Contact Ball Bearings S71920 ACEGA/P4A

The S71920 ACEGA/P4A is a super precision angular contact ball bearing with a 100mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 8348 lbf and spins smoothly at speeds up to 16,250 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet operation. The bearing works well in temperatures from -30°C to 110°C, making it suitable for various environments.

With a 25° contact angle and extra light preload, it offers excellent precision for high-speed applications. Ideal for machine tools, spindles, or other equipment requiring tight tolerances.

Weighing 0.78kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for easy replacements.

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

Product Parameters

  • Part Number S71920 ACEGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 24
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8348 lbf
  • Static Radial Load 6750 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 0.78 kg
Super Precision Angular Contact Ball Bearings S71920 ACEGA/P4A dimension drawing
Download DWG Download PDF

Features

Performance Features of S71920 ACEGA/P4A Bearing

S71920 ACEGA/P4A Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 8348 lbf, it excels in demanding applications.

S71920 ACEGA/P4A Bearing operates smoothly at speeds up to 16,250 rpm, thanks to its grease lubrication.
Its P4A tolerance class ensures consistent accuracy in high-precision machinery.

The sealed design protects against contaminants, extending the bearing’s service life.
It is suitable for temperatures ranging from -30°C to 110°C, making it versatile for various environments.

S71920 ACEGA/P4A Bearing’s universal matching capability allows flexible arrangement options.
Its lightweight design at 0.78 kg ensures easy handling without compromising strength.

Application

Industrial Uses of S71920 ACEGA/P4A Bearing
S71920 ACEGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

Where Is S71920 ACEGA/P4A Bearing Used?
In robotics, S71920 ACEGA/P4A Bearing provides smooth motion control for articulated arms, thanks to its extra light preload. The phenolic cage reduces friction, enhancing efficiency in repetitive tasks.

Built for Heavy-Duty Use: S71920 ACEGA/P4A Bearing
S71920 ACEGA/P4A Bearing handles dynamic radial loads in industrial pumps, making it suitable for continuous operation. Its chrome steel rings and balls offer durability in demanding conditions.

Automotive vs Aerospace: Applications of S71920 ACEGA/P4A Bearing
In automotive systems, S71920 ACEGA/P4A Bearing supports high-speed gearbox components, while in aerospace, it ensures precision in control mechanisms. The P4A tolerance class guarantees consistent performance.

Perfect Fit for Automation: S71920 ACEGA/P4A Bearing
S71920 ACEGA/P4A Bearing is ideal for automated production lines, where its grease lubrication reduces maintenance needs. The 25° contact angle provides stability for high-speed operations.

Q&A

SEND INQUIRY