Super Precision Angular Contact Ball Bearings 7012 ACBGA/HCP4AL

The 7012 ACBGA/HCP4AL is a super precision angular contact ball bearing measuring 60mm by 95mm by 18mm, crafted from chrome steel with ceramic balls for enhanced performance. It supports dynamic radial loads up to 3038 lbf and reaches speeds of 39,000 RPM, making it suitable for high-speed applications.

Its 25° contact angle and phenolic cage ensure smooth operation under angular loads, while the open design allows for easy lubrication. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

This model is part of a universal matching set, compatible with SKF bearings, and can be arranged back-to-back, face-to-face, or tandem. Ideal for precision machinery like spindles or CNC equipment where accuracy and speed are crucial.

Weighing 0.43kg, it meets P4A tolerance standards for exceptional precision. Its lightweight yet durable construction makes it a reliable choice for demanding industrial uses.

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Description

Features

Application

Q&A

Product Parameters

Part Number 7012 ACBGA/HCP4AL
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 18 mm
Width Tolerance -0.2mm to 0
Ball Dia 6.747 mm
Ball Qty 28
Contact Angle 25°
Tolerance Class P4A
System of Measurement Metric
Seal Type Open
Matched Arrangement No
Number Of Bearings In Matched Set 4
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 Ceramic
Cage Material Phenolic
Dynamic Radial Load 3038 lbf
Static Radial Load 2565 lbf
Lubrication Lubricated
Temperature Range - 30°C to 110 °C
Max Speed 39000 rpm
Weight 0.43 kg

Super Precision Angular Contact Ball Bearings 7012 ACBGA/HCP4AL dimension drawing

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Features

Performance Features of 7012 ACBGA/HCP4AL Bearing

7012 ACBGA/HCP4AL Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
The chrome steel rings and ceramic balls ensure smooth operation and reduced friction.

With a dynamic radial load capacity of 3038 lbf, it handles demanding tasks efficiently.
The phenolic cage maintains ball alignment, enhancing durability and performance.

Operating at speeds up to 39,000 rpm, 7012 ACBGA/HCP4AL Bearing excels in high-speed environments.
Its extra-light preload design ensures precision and reliability in varied conditions.

The open seal type allows for easy lubrication, extending the bearing’s service life.
7012 ACBGA/HCP4AL Bearing is ideal for applications requiring tight tolerances and consistent performance.

Application

Key Fields for 7012 ACBGA/HCP4AL Bearing
7012 ACBGA/HCP4AL Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures exceptional precision for demanding industrial applications.

In robotics, 7012 ACBGA/HCP4AL Bearing supports articulated arms, thanks to its angular contact design handling combined loads smoothly. The extra light preload makes it ideal for delicate, high-precision movements.

For aerospace components, 7012 ACBGA/HCP4AL Bearing’s chrome steel rings and ceramic balls withstand extreme speeds and temperatures. Its universal matching capability allows flexible configurations in critical systems.

Automotive testing equipment benefits from 7012 ACBGA/HCP4AL Bearing’s reliability under dynamic radial loads. The lubricated design ensures long service life even in continuous operation scenarios.