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Super Precision Angular Contact Ball Bearings 71917 ACD/P4ADBA
Super Precision Angular Contact Ball Bearings 71917 ACD/P4ADBA

Super Precision Angular Contact Ball Bearings 71917 ACD/P4ADBA

The 71917 ACD/P4ADBA is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched pair for balanced performance.

Designed for high-speed applications, it handles radial loads up to 16088 lbf and spins smoothly at 28000 RPM. The phenolic cage ensures durability while keeping the bearing lightweight.

Its open design allows for easy lubrication, and it operates efficiently in temperatures from -30°C to 110°C. The extra-light preload ensures minimal friction during use.

Ideal for precision machinery like spindles or CNC equipment, this bearing offers reliable performance. Weighing 1.06kg, it’s robust yet manageable for its size. Compatible with SKF models for easy replacement.

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Product Parameters

  • Part Number 71917 ACD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 25
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 16088 lbf
  • Static Radial Load 20588 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.06 kg
  • Price($) 345.843

Features

Performance Features of 71917 ACD/P4ADBA Bearing

71917 ACD/P4ADBA Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.

Its chrome steel rings and balls ensure durability and precision in high-speed applications.

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

With a maximum speed of 28,000 rpm, it excels in demanding environments.

How Does 71917 ACD/P4ADBA Bearing Reduce Friction?

71917 ACD/P4ADBA Bearing features a phenolic cage that minimises friction during operation.

The precision-ground chrome steel components ensure smooth movement even at high speeds.

Its extra light preload design further reduces resistance, improving efficiency.

This makes it suitable for applications where low friction is crucial.

Engineered for Precision: 71917 ACD/P4ADBA Bearing

71917 ACD/P4ADBA Bearing meets P4A tolerance standards, offering exceptional accuracy.

The matched arrangement of two bearings ensures consistent performance under angular loads.

Its dynamic radial load capacity of 16,088 lbf guarantees reliability in precision tasks.

The design is optimised for applications requiring high rotational accuracy.

Why Choose 71917 ACD/P4ADBA Bearing for Precision Tasks?

71917 ACD/P4ADBA Bearing’s high tolerance class (P4A) ensures precise operation in critical applications.

The 25° contact angle provides excellent load distribution, reducing stress on components.

Its phenolic cage and chrome steel construction enhance durability and performance.

With a maximum speed of 28,000 rpm, it is perfect for high-precision machinery.

Structural Advantages of 71917 ACD/P4ADBA Bearing

71917 ACD/P4ADBA Bearing’s matched pair design (DB arrangement) improves stability under angular loads.

The chrome steel rings and balls resist wear, ensuring long service life.

Its extra light preload reduces friction, maintaining smooth operation.

The open seal type allows for easy lubrication, enhancing maintenance efficiency.

Application

Key Fields for 71917 ACD/P4ADBA Bearing
71917 ACD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 71917 ACD/P4ADBA Bearing supports high-speed components like turbochargers and transmission systems. Its phenolic cage offers durability while reducing friction during operation.

For robotics and automation, 71917 ACD/P4ADBA Bearing’s extra light preload allows smooth movement in robotic arms and CNC machines. The chrome steel construction ensures long-lasting performance even under continuous use.

Medical imaging devices benefit from 71917 ACD/P4ADBA Bearing’s precision, as it maintains consistent alignment in scanners and diagnostic equipment. The P4A tolerance class guarantees reliability in critical healthcare settings.

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