+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7210 CDGB/HCP4A

Super Precision Angular Contact Ball Bearings 7210 CDGB/HCP4A

The 7210 CDGB/HCP4A is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 10102 lbf and operates smoothly at speeds up to 41000 RPM.

Its 15° contact angle and phenolic cage ensure stable performance, while the open design allows for easy lubrication. The bearing works efficiently in temperatures ranging from -30°C to 110°C.

This model is available in matched sets of three, suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindle drives.

Weighing just 0.39kg, it offers a lightweight yet durable solution for demanding environments. Compliant with P4A tolerance class for exceptional accuracy.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 7210 CDGB/HCP4A
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • 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 0.39 kg
Super Precision Angular Contact Ball Bearings 7210 CDGB/HCP4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 7210 CDGB/HCP4A Bearing

7210 CDGB/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

The phenolic cage maintains ball alignment, ensuring smooth performance even at speeds up to 41,000 rpm.
With a dynamic radial load capacity of 10,102 lbf, it handles demanding conditions reliably.

7210 CDGB/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The light preload (Class B) ensures precise operation, making it suitable for super precision tasks.
Lubrication is pre-applied, reducing initial setup time and maintenance needs.

Application

Industrial Uses of 7210 CDGB/HCP4A Bearing
7210 CDGB/HCP4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications requiring smooth operation.

In robotics, 7210 CDGB/HCP4A Bearing supports articulated arms, providing stability and load handling in automated assembly lines. Its light preload and phenolic cage contribute to quiet performance in sensitive environments.

For aerospace components, 7210 CDGB/HCP4A Bearing’s matched arrangement and P4A tolerance class offer reliability in navigation systems. The wide temperature range also makes it suitable for varying operational conditions.

Where Is 7210 CDGB/HCP4A Bearing Used?
You’ll find 7210 CDGB/HCP4A Bearing in dental drills, where its high-speed capability and precision are essential. The open design allows for easy lubrication, extending service life in medical settings.

In packaging machinery, 7210 CDGB/HCP4A Bearing handles rapid movements with minimal vibration. The chrome steel rings and ceramic balls ensure durability even under continuous use.

Built for Heavy-Duty Use: 7210 CDGB/HCP4A Bearing
7210 CDGB/HCP4A Bearing excels in industrial pumps, managing both radial and axial loads efficiently. Its universal matching feature simplifies installation in complex setups.

For electric motors, 7210 CDGB/HCP4A Bearing’s low friction design enhances energy efficiency. The phenolic cage resists heat, making it a reliable choice for prolonged operation.

Automotive vs Aerospace: Applications of 7210 CDGB/HCP4A Bearing
In automotive transmissions, 7210 CDGB/HCP4A Bearing supports smooth gear shifts with its angular contact design. The metric sizing ensures compatibility with European car models.

For aircraft landing gear, 7210 CDGB/HCP4A Bearing’s high dynamic load capacity and temperature resistance are crucial. The ceramic balls also reduce weight, improving fuel efficiency.

Q&A

SEND INQUIRY