Super Precision Angular Contact Ball Bearings 7012 CE/P4ATGA

The 7012 CE/P4ATGA is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 8348 lbf and spins smoothly at speeds up to 34,000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures quiet operation and long service life.

Preloaded for extra light performance, this bearing is ideal for high-precision applications like machine tools or spindles. It operates reliably in temperatures from -30°C to 110°C.

Weighing 1.26kg, it comes as a matched set of three bearings for balanced performance. Compliant with P4A tolerance standards, it’s interchangeable with SKF models for easy replacement.

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Description

Features

Application

Q&A

Product Parameters

Part Number 7012 CE/P4ATGA
Brand TFL
Interchangeable SKF
Bore Dia 60 mm
Bore Dia Tolerance -0.004mm to 0
Outer Dia 95 mm
Outer Dia Tolerance -0.004mm to 0
Width 54 mm
Width Tolerance -0.2mm to 0
Ball Dia 7.938 mm
Ball Qty 25
Contact Angle 15°
Tolerance Class P4A
System of Measurement Metric
Seal Type Open
Matched Arrangement Universal matching
Number Of Bearings In Matched Set 3
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 8348 lbf
Static Radial Load 8775 lbf
Lubrication Lubricated
Temperature Range - 30°C to 110 °C
Max Speed 34000 rpm
Weight 1.26 kg

Super Precision Angular Contact Ball Bearings 7012 CE/P4ATGA dimension drawing

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Features

Performance Features of 7012 CE/P4ATGA Bearing

7012 CE/P4ATGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

The bearing supports dynamic radial loads up to 8348 lbf, making it suitable for high-performance machinery.
With a maximum speed of 34,000 rpm, it balances precision and efficiency in demanding conditions.

7012 CE/P4ATGA Bearing operates in temperatures from -30°C to 110°C, ensuring reliability across various environments.
Its universal matching design allows flexible arrangement options, including back-to-back and face-to-face configurations.

Application

Industrial Uses of 7012 CE/P4ATGA Bearing
7012 CE/P4ATGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The universal matching feature allows for flexible arrangements, making it suitable for complex setups.

In robotics, 7012 CE/P4ATGA Bearing provides smooth motion control in articulated arms, thanks to its extra light preload and phenolic cage. Its high-speed capability makes it ideal for repetitive, precise movements.

For automotive applications, 7012 CE/P4ATGA Bearing is found in wheel hubs and transmissions, where its chrome steel construction handles both radial and axial loads efficiently. The P4A tolerance class ensures consistent performance under demanding conditions.

Medical imaging devices benefit from 7012 CE/P4ATGA Bearing’s low noise and vibration, crucial for maintaining image clarity. The open design allows for easy lubrication, extending service life in critical environments.

In aerospace systems, 7012 CE/P4ATGA Bearing’s lightweight phenolic cage and high-speed tolerance make it a reliable choice for actuators and control mechanisms. Its temperature range ensures stability in varying operational conditions.