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Super Precision Angular Contact Ball Bearings 7030 CD/P4ATBTB

Super Precision Angular Contact Ball Bearings 7030 CD/P4ATBTB

The 7030 CD/P4ATBTB is a super precision angular contact ball bearing with a 150mm bore and 225mm outer diameter, crafted from high-quality chrome steel. Its compact design measures 150mm by 225mm by 105mm, making it suitable for tight spaces.

This bearing handles radial loads up to 83475 lbf and operates smoothly at speeds up to 11000 RPM. With a 15° contact angle and light preload, it offers excellent stability for angular contact applications.

The open design allows for easy lubrication, while the phenolic cage ensures durability. It comes in a matched set of three bearings, arranged in a TBT configuration for balanced performance.

Ideal for high-precision machinery like CNC spindles or grinding machines, it works in temperatures from -30°C to 110°C. Weighing 12.5kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable accuracy.

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Product Parameters

  • Part Number 7030 CD/P4ATBTB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 150 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 225 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 105 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 23.812 mm
  • Ball Qty 22
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 83475 lbf
  • Static Radial Load 128250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 12.5 kg
Super Precision Angular Contact Ball Bearings 7030 CD/P4ATBTB dimension drawing
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Features

Performance Features of 7030 CD/P4ATBTB Bearing

7030 CD/P4ATBTB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to radial loads, with a dynamic capacity of 83475 lbf.

The phenolic cage ensures smooth operation at high speeds, up to 11,000 rpm.
Preloaded and matched in sets of three, it offers consistent performance in precision setups.

7030 CD/P4ATBTB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its tight tolerances (P4A class) make it suitable for high-precision machinery.

Application

Industrial Uses of 7030 CD/P4ATBTB Bearing
7030 CD/P4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of three bearings provides stability in demanding industrial environments.

In aerospace applications, 7030 CD/P4ATBTB Bearing supports critical components like turbine shafts, thanks to its high dynamic radial load capacity. The phenolic cage material helps reduce friction at high speeds.

For automation systems, 7030 CD/P4ATBTB Bearing is ideal for robotic arms, offering smooth movement with its light preload. The P4A tolerance class guarantees consistent performance in repetitive tasks.

Medical imaging devices benefit from 7030 CD/P4ATBTB Bearing’s precision, ensuring quiet and reliable operation. The chrome steel construction also enhances durability in sterile environments.

In heavy machinery, 7030 CD/P4ATBTB Bearing handles significant radial loads, making it suitable for large-scale equipment. Its lubricated design ensures long service life even under continuous use.

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