+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71818 ACD/P4DGA

Super Precision Angular Contact Ball Bearings 71818 ACD/P4DGA

The 71818 ACD/P4DGA is a super precision angular contact ball bearing with a 90mm bore and 115mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a universal matching set of two bearings.

This bearing handles radial loads up to 7470 lbf and spins smoothly at speeds up to 15,000 RPM. Its extra-light preload ensures minimal friction, making it ideal for high-precision applications.

The open design allows easy lubrication, while the phenolic cage enhances durability. It operates efficiently in temperatures from -30°C to 110°C.

Perfect for machine tools or spindle systems, this bearing can be arranged back-to-back, face-to-face, or tandem. Weighing 0.56kg, it’s a reliable choice for demanding industrial environments.

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

Product Parameters

  • Part Number 71818 ACD/P4DGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 115 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 31
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 7470 lbf
  • Static Radial Load 11250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 0.56 kg
Super Precision Angular Contact Ball Bearings 71818 ACD/P4DGA dimension drawing
Download DWG Download PDF

Features

Engineered for Precision: 71818 ACD/P4DGA Bearing

71818 ACD/P4DGA Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and reliable performance under dynamic radial loads up to 7470 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 15,000 rpm, it delivers consistent performance in demanding conditions.

Universal matching allows flexible arrangement options, including back-to-back and face-to-face configurations.
This design versatility makes 71818 ACD/P4DGA Bearing suitable for various precision engineering tasks.

Application

Key Fields for 71818 ACD/P4DGA Bearing
71818 ACD/P4DGA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for long operational cycles.

In automotive applications, 71818 ACD/P4DGA Bearing supports gearbox systems, providing smooth performance under radial and axial loads. Its universal matching feature allows for flexible installation in various configurations.

For medical imaging equipment, 71818 ACD/P4DGA Bearing’s chrome steel construction offers reliable performance in high-speed scenarios. The extra light preload ensures minimal vibration, crucial for sensitive diagnostic devices.

Automation systems benefit from 71818 ACD/P4DGA Bearing’s ability to handle high-speed rotations in robotic arms. The P4 tolerance class guarantees precision in repetitive tasks, enhancing overall efficiency.

In consumer electronics, 71818 ACD/P4DGA Bearing is found in high-end printers, where its durability and low noise operation improve user experience. The lubricated design ensures consistent performance over time.

Q&A

SEND INQUIRY