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Super Precision Angular Contact Ball Bearings 7212 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 7212 ACDGA/P4A

The 7212 ACDGA/P4A 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 12442 lbf and operates smoothly at high speeds up to 36000 RPM.

With a 25° contact angle and extra light preload, it offers precise performance for demanding applications. The open design and phenolic cage ensure reliable operation in temperatures from -30°C to 110°C.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision machinery like spindles or CNC equipment where accuracy is key.

Weighing 0.81kg, it balances strength and precision. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7212 ACDGA/P4A
  • 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 22 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 No
  • 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 12442 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.81 kg
  • Price（$） 122.76
Super Precision Angular Contact Ball Bearings 7212 ACDGA/P4A dimension drawing
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Features

Performance Features of 7212 ACDGA/P4A Bearing

7212 ACDGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability and resistance to wear under dynamic radial loads up to 12442 lbf.

The phenolic cage maintains ball alignment, reducing friction and enabling smooth operation at speeds up to 36,000 rpm.
With a precision tolerance class of P4A, it delivers consistent performance in demanding conditions.

7212 ACDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C, suitable for various environments.
Its universal matching capability allows flexible arrangement options, including back-to-back or face-to-face configurations.

Application

Industrial Uses of 7212 ACDGA/P4A Bearing
This bearing is commonly used in high-speed machine spindles, where its precision and angular contact design ensure smooth rotation. The open seal type allows for efficient lubrication, extending service life in demanding conditions.

Where Is 7212 ACDGA/P4A Bearing Used?
You’ll often find 7212 ACDGA/P4A Bearing in automotive transmissions, where it handles radial and axial loads with ease. Its phenolic cage material reduces friction, making it ideal for high-performance applications.

Built for Heavy-Duty Use: 7212 ACDGA/P4A Bearing
In robotics, 7212 ACDGA/P4A Bearing supports articulated arms, providing stability and precision. The chrome steel construction ensures durability even in continuous operation.

Automotive vs Aerospace: Applications of 7212 ACDGA/P4A Bearing
In automotive systems, this bearing excels in wheel hubs and gearboxes. For aerospace, its high-speed capability makes it suitable for turbine engines and flight control systems.

Perfect Fit for Automation: 7212 ACDGA/P4A Bearing
This bearing is a reliable choice for CNC machines, where its extra-light preload enhances accuracy. The P4A tolerance class ensures consistent performance in precision tasks.

Q&A

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