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Super Precision Angular Contact Ball Bearings 7212 ACD/P4ADFA

Super Precision Angular Contact Ball Bearings 7212 ACD/P4ADFA

The 7212 ACD/P4ADFA is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 19890 lbf and operates smoothly at speeds up to 36000 RPM.

Its 25° contact angle and matched DF arrangement provide excellent stability for angular loads, while the phenolic cage ensures quiet performance. The bearing comes preloaded for extra light applications, ideal for high-precision needs.

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Suitable for machine tools or spindle applications where precision and speed are crucial.

Weighing 1.62kg, it’s designed for temperatures from -30°C to 110°C. The open design allows easy lubrication, ensuring long service life.

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Product Parameters

  • Part Number 7212 ACD/P4ADFA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 44 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings >< DF
  • 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 19890 lbf
  • Static Radial Load 20250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 1.62 kg
Super Precision Angular Contact Ball Bearings 7212 ACD/P4ADFA dimension drawing
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Features

Why Choose 7212 ACD/P4ADFA Bearing for Precision Tasks?

7212 ACD/P4ADFA Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 19890 lbf, it performs reliably in high-precision applications.

The extra-light preload and P4A tolerance class make it suitable for high-speed operations up to 36,000 rpm.

Application

Key Fields for 7212 ACD/P4ADFA Bearing
In machine tools, 7212 ACD/P4ADFA Bearing ensures high precision during operations like milling and grinding. Its angular contact design handles both radial and axial loads smoothly.
For robotics, 7212 ACD/P4ADFA Bearing supports articulated arms, providing stability in repetitive movements. The phenolic cage reduces friction, enhancing efficiency in automated systems.

Where Is 7212 ACD/P4ADFA Bearing Used?
You’ll often find 7212 ACD/P4ADFA Bearing in high-speed spindles for CNC machines, where its P4A tolerance class guarantees accuracy. The extra light preload also minimises vibration during operation.
In medical imaging devices, 7212 ACD/P4ADFA Bearing’s chrome steel construction ensures reliability under continuous use. The matched arrangement further improves load distribution for consistent performance.

Built for Heavy-Duty Use: 7212 ACD/P4ADFA Bearing
Industrial pumps benefit from 7212 ACD/P4ADFA Bearing’s ability to handle dynamic radial loads up to 19890 lbf. Its open design allows for easy lubrication, extending service life.
For aerospace applications, 7212 ACD/P4ADFA Bearing’s temperature range of -30°C to 110°C makes it suitable for various environmental conditions. The 25° contact angle optimises load capacity in compact spaces.

Automotive vs Aerospace: Applications of 7212 ACD/P4ADFA Bearing
In automotive transmissions, 7212 ACD/P4ADFA Bearing supports high-speed rotations while maintaining precision. The metric sizing ensures compatibility with European and Asian vehicle designs.
Aerospace systems rely on 7212 ACD/P4ADFA Bearing for its lightweight yet durable construction. The phenolic cage reduces weight without compromising strength, ideal for flight-critical components.

Q&A

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