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Super Precision Angular Contact Ball Bearings 7216 CDGA/HCP4A
Super Precision Angular Contact Ball Bearings 7216 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7216 CDGA/HCP4A

The 7216 CDGA/HCP4A is a super precision angular contact ball bearing with an 80mm bore and 140mm outer diameter, crafted from durable chrome steel. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 19170 lbf.

With a phenolic cage and extra-light preload, it spins efficiently at speeds up to 28,000 RPM. The open design allows easy lubrication, while the P4A tolerance class guarantees high accuracy.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing 1.24kg, it operates reliably in temperatures from -30°C to 110°C. Compatible with SKF bearings, it offers a practical replacement option.

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Product Parameters

  • Part Number 7216 CDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 17.462 mm
  • Ball Qty 17
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • 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 19170 lbf
  • Static Radial Load 16875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.24 kg
  • Price($) 41.211

Features

Performance Features of 7216 CDGA/HCP4A Bearing

7216 CDGA/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 while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 28,000 rpm.
This combination of materials also helps maintain performance in temperatures ranging from -30°C to 110°C.

With a dynamic radial load capacity of 19,170 lbf, 7216 CDGA/HCP4A Bearing handles demanding conditions reliably.
Its P4A tolerance class guarantees precision, making it suitable for high-accuracy applications.

The open design simplifies lubrication, ensuring consistent performance over time.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face configurations.

Application

Key Fields for 7216 CDGA/HCP4A Bearing
In machine tools, 7216 CDGA/HCP4A Bearing excels with its 15° contact angle, providing stability for high-speed spindle operations. The ceramic balls reduce friction, ensuring smooth performance even under heavy radial loads.

Where Is 7216 CDGA/HCP4A Bearing Used?
You’ll often find 7216 CDGA/HCP4A Bearing in precision equipment like CNC machines, where its P4A tolerance class guarantees accuracy. The phenolic cage adds durability, making it suitable for long-term use.

Built for Heavy-Duty Use: 7216 CDGA/HCP4A Bearing
This bearing handles demanding applications like industrial pumps, thanks to its chrome steel rings and extra-light preload. Its open design allows for easy lubrication, extending service life.

Automotive vs Aerospace: Applications of 7216 CDGA/HCP4A Bearing
In automotive systems, 7216 CDGA/HCP4A Bearing supports gearbox components, while in aerospace, its ceramic balls withstand high-speed rotations. The universal matching feature adds versatility for complex setups.

Perfect Fit for Automation: 7216 CDGA/HCP4A Bearing
Robotic arms benefit from 7216 CDGA/HCP4A Bearing’s low friction and high-speed capability. The metric sizing ensures compatibility with various automation systems, making integration straightforward.

Q&A

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