Super Precision Angular Contact Ball Bearings 7212 CD/P4ATBTC

The 7212 CD/P4ATBTC 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 27900 lbf and operates smoothly at speeds up to 32,500 RPM.

Its 15° contact angle and matched set of three bearings (arranged > TBT) provide stable performance under moderate preload. The phenolic cage ensures quiet operation and long service life.

This bearing is ideal for high-precision applications like machine tool spindles or high-speed motors. It works well in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation.

Weighing 2.43kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance class, it offers reliable interchangeability with SKF bearings.

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Description

Features

Application

Q&A

Product Parameters

Part Number 7212 CD/P4ATBTC
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 66 mm
Width Tolerance -0.2mm to 0
Ball Dia 14.288 mm
Ball Qty 16
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 Moderate / Class C
For Load Direction Angular Contact
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Phenolic
Dynamic Radial Load 27900 lbf
Static Radial Load 31500 lbf
Lubrication Lubricated
Temperature Range - 30°C to 110 °C
Max Speed 32500 rpm
Weight 2.43 kg
Price（$） 366.264

Super Precision Angular Contact Ball Bearings 7212 CD/P4ATBTC dimension drawing

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Features

Why Choose 7212 CD/P4ATBTC Bearing for Precision Tasks?

7212 CD/P4ATBTC Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 27,900 lbf, it performs reliably in high-demand applications.
The P4A tolerance class guarantees exceptional accuracy, making it suitable for precision machinery.

Operating at speeds up to 32,500 rpm, 7212 CD/P4ATBTC Bearing balances speed and stability.
Its moderate preload (Class C) enhances performance, reducing vibration and noise.

The matched set of three bearings (TBT arrangement) ensures consistent load distribution.
This design is perfect for applications requiring high rotational accuracy and reliability.

Application

Key Fields for 7212 CD/P4ATBTC Bearing
In high-precision machine tools, 7212 CD/P4ATBTC Bearing excels due to its angular contact design and moderate preload, ensuring accurate spindle rotation. The phenolic cage reduces friction, making it ideal for prolonged use in demanding industrial settings.

Where Is 7212 CD/P4ATBTC Bearing Used?
You’ll often find 7212 CD/P4ATBTC Bearing in automotive transmissions, where its 15° contact angle handles combined radial and axial loads smoothly. Its metric sizing and P4A tolerance class make it a reliable fit for European and Asian vehicle models.

Built for Heavy-Duty Use: 7212 CD/P4ATBTC Bearing
This bearing’s chrome steel construction and 16-ball setup provide durability in robotics, particularly for robotic arms requiring precise movement. The open design allows for easy lubrication, extending its lifespan in high-speed applications.

Medical vs Industrial: Where 7212 CD/P4ATBTC Bearing Excels
In medical imaging devices, 7212 CD/P4ATBTC Bearing offers quiet operation and reliability, thanks to its phenolic cage. Meanwhile, in industrial pumps, its dynamic radial load capacity of 27900 lbf ensures consistent performance under heavy loads.

Automotive vs Aerospace: Applications of 7212 CD/P4ATBTC Bearing
For automotive gearboxes, 7212 CD/P4ATBTC Bearing’s moderate preload ensures smooth shifting. In aerospace applications, its temperature range of -30°C to 110°C and high-speed capability make it suitable for auxiliary power units.