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Super Precision Angular Contact Ball Bearings 7034 CD/P4AH1DBA

Super Precision Angular Contact Ball Bearings 7034 CD/P4AH1DBA

The 7034 CD/P4AH1DBA is a super precision angular contact ball bearing with a 170mm bore and 260mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 77625 lbf and operates smoothly at speeds up to 11000 RPM. Its phenolic cage ensures durability and reduces friction, making it efficient for high-speed applications.

The open design allows for easy lubrication, while the extra-light preload ensures minimal vibration. Ideal for precision machinery like CNC spindles or high-performance motors.

Weighing 14kg, it’s robust yet suitable for applications demanding accuracy. Compliant with P4A tolerance standards, it’s a reliable choice for engineers seeking consistent performance.

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Product Parameters

  • Part Number 7034 CD/P4AH1DBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 170 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 260 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 84 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 26.988 mm
  • Ball Qty 22
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 77625 lbf
  • Static Radial Load 110250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 14 kg
Super Precision Angular Contact Ball Bearings 7034 CD/P4AH1DBA dimension drawing
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Features

Performance Features of 7034 CD/P4AH1DBA Bearing

7034 CD/P4AH1DBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability under dynamic radial loads up to 77625 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 11,000 rpm, it delivers reliable performance in high-speed scenarios.

7034 CD/P4AH1DBA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra light preload (Class A) ensures precision, making it suitable for demanding industrial applications.

The matched arrangement of two bearings (DB) provides stability and balanced load handling.
This design reduces vibration, contributing to longer service life and consistent performance.

Application

Industrial Uses of 7034 CD/P4AH1DBA Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it ideal for applications demanding minimal friction and smooth operation.

In aerospace systems, 7034 CD/P4AH1DBA Bearing supports components like helicopter transmissions, handling both radial and axial loads efficiently. Its phenolic cage offers durability while reducing weight, crucial for flight applications.

For robotics, 7034 CD/P4AH1DBA Bearing provides reliable performance in articulated arms, thanks to its matched arrangement for balanced load distribution. The P4A tolerance class ensures consistent precision in repetitive movements.

Medical imaging devices benefit from 7034 CD/P4AH1DBA Bearing’s chrome steel construction, which maintains stability under continuous use. The open design allows for easy lubrication, extending service life in critical healthcare equipment.

In automotive testing rigs, 7034 CD/P4AH1DBA Bearing handles high-speed rotations with minimal vibration. Its metric sizing and compatibility with SKF models make it a versatile choice for European engineering standards.

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