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Super Precision Angular Contact Ball Bearings S7204 CDGA/HCP4A
Super Precision Angular Contact Ball Bearings S7204 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings S7204 CDGA/HCP4A

The S7204 CDGA/HCP4A is a super precision angular contact ball bearing with a 20mm bore and 47mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 2678 lbf and reaches speeds of 75,000 RPM, making it suitable for high-performance applications.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures smooth operation. The 15° contact angle provides excellent stability under angular loads.

This bearing is ideal for precision machinery like spindles or CNC tools, where accuracy and speed are crucial. It operates in temperatures from -30°C to 110°C and comes with an extra-light preload for minimal friction.

Weighing just 0.092kg, it’s lightweight yet robust. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number S7204 CDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 11
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 2678 lbf
  • Static Radial Load 1316 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 75000 rpm
  • Weight 0.092 kg

Features

Performance Features of S7204 CDGA/HCP4A Bearing

S7204 CDGA/HCP4A Bearing is designed with a 15° contact angle, providing excellent precision for angular contact applications.
The chrome steel rings and ceramic balls ensure durability and smooth operation under high-speed conditions.

With a dynamic radial load capacity of 2678 lbf, S7204 CDGA/HCP4A Bearing handles demanding tasks efficiently.
Its phenolic cage keeps the ceramic balls aligned, reducing friction and wear.

S7204 CDGA/HCP4A Bearing operates at speeds up to 75,000 rpm, making it suitable for high-performance machinery.
The sealed design and grease lubrication ensure consistent performance in various environments.

The extra light preload class A enhances precision, while the P4A tolerance class guarantees high accuracy.
S7204 CDGA/HCP4A Bearing is versatile, supporting back-to-back, face-to-face, or tandem arrangements.

Application

Industrial Uses of S7204 CDGA/HCP4A Bearing
S7204 CDGA/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 demanding smooth operation.

In automotive systems, S7204 CDGA/HCP4A Bearing supports components like electric motors and transmission systems, where its extra light preload enhances performance. The sealed design also protects against contaminants in harsh driving conditions.

For medical imaging devices, S7204 CDGA/HCP4A Bearing’s phenolic cage and chrome steel rings provide reliable, low-noise operation. Its P4A tolerance class ensures consistent accuracy in sensitive diagnostic equipment.

Automation & robotics benefit from S7204 CDGA/HCP4A Bearing’s ability to handle combined loads in robotic arms. The grease lubrication extends service life, reducing maintenance needs in continuous operation.

In consumer electronics, S7204 CDGA/HCP4A Bearing’s compact size suits precision devices like 3D printers. The temperature stability ensures reliable performance even during prolonged use.

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