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Super Precision Angular Contact Ball Bearings 7210 CDGC/P4A

Super Precision Angular Contact Ball Bearings 7210 CDGC/P4A

The 7210 CDGC/P4A is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 10102 lbf and operates smoothly at speeds up to 41000 RPM.

With a 15° contact angle and moderate preload, it offers excellent stability for angular contact applications. The open design and phenolic cage ensure durability and easy maintenance.

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

Weighing 0.46kg, it performs reliably in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7210 CDGC/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • 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 10102 lbf
  • Static Radial Load 7650 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.46 kg
  • Price（$） 75.897
Super Precision Angular Contact Ball Bearings 7210 CDGC/P4A dimension drawing
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Features

How Does 7210 CDGC/P4A Bearing Reduce Friction?

7210 CDGC/P4A Bearing features a 15° contact angle, optimised for smooth angular contact performance.
The phenolic cage ensures minimal friction, enhancing efficiency during high-speed operations.

With a dynamic radial load capacity of 10102 lbf, it handles demanding applications effortlessly.
Its chrome steel construction provides durability while maintaining precision under stress.

The open design allows for easy lubrication, ensuring consistent performance over time.
Operating at speeds up to 41,000 rpm, it balances speed and reliability seamlessly.

Application

Industrial Uses of 7210 CDGC/P4A Bearing
7210 CDGC/P4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload helps maintain stability during heavy cutting operations.

In automotive applications, 7210 CDGC/P4A Bearing supports high-speed components like turbochargers and electric motors. Its phenolic cage reduces friction, making it suitable for demanding environments.

For robotics, 7210 CDGC/P4A Bearing’s matched arrangement allows smooth movement in articulated arms. The P4A tolerance class ensures consistent performance in repetitive tasks.

Medical imaging devices benefit from 7210 CDGC/P4A Bearing’s low vibration and high-speed capabilities. The chrome steel construction provides durability in sterile environments.

Q&A

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