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Super Precision Angular Contact Ball Bearings 7210 CD/P4ATBTB

Super Precision Angular Contact Ball Bearings 7210 CD/P4ATBTB

The 7210 CD/P4ATBTB is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 21938 lbf and reaches speeds of 41000 RPM smoothly.

Its 15° contact angle and matched arrangement of three bearings ensure stable performance under angular loads. The phenolic cage offers quiet operation and long service life.

This bearing is preloaded for light applications and works in temperatures from -30°C to 110°C. Ideal for high-precision machinery like spindles or CNC equipment where accuracy is key.

Weighing 1.39kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF models for easy replacement.

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Product Parameters

  • Part Number 7210 CD/P4ATBTB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 60 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 21938 lbf
  • Static Radial Load 22950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 1.39 kg
Super Precision Angular Contact Ball Bearings 7210 CD/P4ATBTB dimension drawing
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Features

Performance Features of 7210 CD/P4ATBTB Bearing

7210 CD/P4ATBTB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads up to 21938 lbf.

The phenolic cage in 7210 CD/P4ATBTB Bearing provides stability and reduces friction at high speeds.
With a maximum speed of 41,000 rpm, it delivers smooth and efficient performance.

7210 CD/P4ATBTB Bearing operates effectively in temperatures ranging from -30°C to 110°C.
Its precision P4A tolerance class ensures reliable performance in demanding conditions.

The matched arrangement of three bearings in 7210 CD/P4ATBTB Bearing enhances load capacity and stability.
This design is ideal for applications requiring high precision and durability.

Application

Key Fields for 7210 CD/P4ATBTB Bearing
In machine tools, 7210 CD/P4ATBTB Bearing excels due to its high precision and light preload, ensuring smooth spindle operation. The matched arrangement of three bearings provides stability during high-speed machining.

Where Is 7210 CD/P4ATBTB Bearing Used?
You’ll often find 7210 CD/P4ATBTB Bearing in automotive transmissions, where its angular contact design handles combined loads efficiently. The phenolic cage reduces friction, making it ideal for high-rpm applications.

Built for Heavy-Duty Use: 7210 CD/P4ATBTB Bearing
This bearing works well in industrial pumps, thanks to its chrome steel construction that resists wear. The P4A tolerance class ensures consistent performance even under demanding conditions.

Medical vs Industrial: Where 7210 CD/P4ATBTB Bearing Excels
While suitable for medical imaging devices requiring precision, 7210 CD/P4ATBTB Bearing truly shines in industrial robotics. Its 15° contact angle provides excellent radial and axial load capacity.

Q&A

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