Super Precision Angular Contact Ball Bearings 7213 ACDGC/P4A

Super Precision Angular Contact Ball Bearings 7213 ACDGC/P4A

The 7213 ACDGC/P4A is a super precision angular contact ball bearing with a 65mm bore and 120mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and moderate preload for balanced performance.

This bearing handles radial loads up to 14332 lbf and spins smoothly at speeds up to 32,500 RPM. Its phenolic cage ensures quiet operation and long service life, even in demanding conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees high precision. It works well in temperatures from -30°C to 110°C, making it versatile for various environments.

Ideal for machine tools or high-speed spindles where precision is key. Weighing 1.03kg, it’s robust yet manageable for its size. Compatible with SKF bearings for easy replacements.

This bearing can be arranged back-to-back, face-to-face, or tandem, offering flexibility in assembly. Suitable for applications requiring tight tolerances and reliable performance.

Get A Free Quote

Product Parameters

  • Part Number 7213 ACDGC/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 23 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 15
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14332 lbf
  • Static Radial Load 11475 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 1.03 kg

Features

Performance Features of 7213 ACDGC/P4A Bearing

7213 ACDGC/P4A Bearing is designed with a 25° 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.
With a dynamic radial load capacity of 14332 lbf, it handles demanding conditions reliably.
The P4A tolerance class guarantees high precision, making it suitable for critical applications.

Why Choose 7213 ACDGC/P4A Bearing for Precision Tasks?

7213 ACDGC/P4A Bearing offers exceptional accuracy with its P4A tolerance class, ideal for high-precision machinery.
The phenolic cage minimises heat generation, maintaining performance even at speeds up to 32,500 rpm.
Its universal matching capability allows flexible arrangement options, including back-to-back or face-to-face setups.
The chrome steel construction ensures long-lasting reliability in varied operating conditions.

Engineered for Precision: 7213 ACDGC/P4A Bearing

7213 ACDGC/P4A Bearing combines chrome steel components with a phenolic cage for reduced friction and enhanced durability.
Its moderate preload (Class C) ensures stable operation under angular contact loads.
The bearing supports dynamic radial loads up to 14332 lbf, making it suitable for heavy-duty applications.
With a temperature range of -30°C to 110°C, it performs reliably in diverse environments.

How Does 7213 ACDGC/P4A Bearing Reduce Friction?

7213 ACDGC/P4A Bearing features a phenolic cage that lowers friction, ensuring smoother rotation and less heat buildup.
The chrome steel balls and rings are precision-ground to minimise contact resistance.
Its optimised 25° contact angle distributes loads evenly, further reducing friction.
This design extends service life while maintaining high-speed performance up to 32,500 rpm.

Steel vs Ceramic Bearings: Strengths of 7213 ACDGC/P4A Bearing

7213 ACDGC/P4A Bearing uses high-quality chrome steel for its rings and balls, offering excellent strength and wear resistance.
Unlike ceramic options, it provides better impact resistance for heavy-load applications.
The phenolic cage adds durability while keeping friction low, unlike all-steel designs.
With a P4A tolerance class, it delivers precision comparable to ceramic bearings at a more practical cost.

Application

Industrial Uses of 7213 ACDGC/P4A Bearing
7213 ACDGC/P4A Bearing is commonly used in high-speed machine tools, where its moderate preload ensures stable performance during precision machining. The open design and phenolic cage make it suitable for environments requiring minimal friction and heat generation.

What Makes 7213 ACDGC/P4A Bearing a Preferred Choice?
In automotive applications, 7213 ACDGC/P4A Bearing supports components like electric motors and transmissions, thanks to its angular contact design. The chrome steel construction provides durability under radial and axial loads, making it reliable for long-term use.

Perfect Fit for Automation: 7213 ACDGC/P4A Bearing
For robotic arms and automated systems, 7213 ACDGC/P4A Bearing offers smooth motion control with its high-speed capability. The P4A tolerance class ensures precise alignment, which is crucial for repetitive tasks in manufacturing.

Medical vs Industrial: Where 7213 ACDGC/P4A Bearing Excels
In medical imaging devices, 7213 ACDGC/P4A Bearing’s precision and low noise operation are ideal for sensitive equipment. Meanwhile, its robust design also handles industrial loads in pumps and compressors without compromising performance.

Essential Roles of 7213 ACDGC/P4A Bearing
For consumer electronics like high-end printers, 7213 ACDGC/P4A Bearing provides quiet and efficient operation. Its temperature range and lubrication compatibility ensure reliability in various operating conditions.

Q&A

SEND INQUIRY