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Super Precision Angular Contact Ball Bearings 7013 CD/HCP4ADBC

Super Precision Angular Contact Ball Bearings 7013 CD/HCP4ADBC

The 7013 CD/HCP4ADBC is a super precision angular contact ball bearing with a 65mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

With a dynamic radial load capacity of 15210 lbf, it handles high speeds up to 31000 RPM smoothly. The ceramic balls and phenolic cage reduce friction, ensuring quiet and efficient operation.

Its open design allows for easy lubrication, while the P4A tolerance class guarantees exceptional accuracy. Ideal for precision machinery like spindles or high-speed rotary tables.

Weighing 0.72kg, this bearing is robust yet manageable. It operates reliably in temperatures from -30°C to 110°C, making it versatile for various industrial applications.

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Product Parameters

  • Part Number 7013 CD/HCP4ADBC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 20
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 15210 lbf
  • Static Radial Load 16875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.72 kg
Super Precision Angular Contact Ball Bearings 7013 CD/HCP4ADBC dimension drawing
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Features

Performance Features of 7013 CD/HCP4ADBC Bearing

7013 CD/HCP4ADBC 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 for smoother operation.

The phenolic cage maintains ball alignment, ensuring consistent performance even at high speeds up to 31,000 rpm.
With a dynamic radial load capacity of 15,210 lbf, it handles demanding conditions with reliability.

7013 CD/HCP4ADBC Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class ensures high accuracy for super precision tasks.

Application

Industrial Uses of 7013 CD/HCP4ADBC Bearing
This bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 15° contact angle ensures stable performance under combined radial and axial loads.

Where Is 7013 CD/HCP4ADBC Bearing Used?
You’ll often find it in precision equipment like CNC spindles, where its P4A tolerance class guarantees tight accuracy. The matched pair design (DB arrangement) also helps handle bidirectional loads smoothly.

Built for Heavy-Duty Use: 7013 CD/HCP4ADBC Bearing
It’s a solid pick for industrial gearboxes, thanks to its chrome steel rings and moderate preload. The lubricated design keeps things running quietly even at speeds up to 31,000 rpm.

Automotive vs Aerospace: Applications of 7013 CD/HCP4ADBC Bearing
In cars, it supports high-performance transmissions, while aircraft systems benefit from its lightweight ceramic balls. Both sectors value its consistent operation across a -30°C to 110°C range.

Perfect Fit for Automation: 7013 CD/HCP4ADBC Bearing
Robotic arms use this bearing for its precise movement and durability. The open seal design simplifies relubrication in long-term automated setups.

Q&A

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