+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7038 CD/P4ADGB

Super Precision Angular Contact Ball Bearings 7038 CD/P4ADGB

The 7038 CD/P4ADGB is a super precision angular contact ball bearing with a 190mm bore and 290mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 90675 lbf and operates smoothly at speeds up to 11000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face setups. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or industrial pumps.

Weighing 19kg, it’s robust yet designed for precision. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for reliable replacements.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 7038 CD/P4ADGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 190 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 290 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 92 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 22
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 90675 lbf
  • Static Radial Load 137250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 19 kg
Super Precision Angular Contact Ball Bearings 7038 CD/P4ADGB dimension drawing
Download DWG Download PDF

Features

Performance Features of 7038 CD/P4ADGB Bearing

7038 CD/P4ADGB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability under high dynamic radial loads of up to 90675 lbf.

The universal matching feature allows flexible arrangement options, including back-to-back or face-to-face configurations.
This makes 7038 CD/P4ADGB Bearing suitable for various precision setups.

With a maximum speed of 11,000 rpm, it maintains smooth operation in high-performance environments.
The phenolic cage enhances stability while reducing friction during rotation.

7038 CD/P4ADGB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class ensures reliable performance in demanding applications.

Application

Industrial Uses of 7038 CD/P4ADGB Bearing
The 7038 CD/P4ADGB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its universal matching feature allows flexible arrangements, making it suitable for complex setups.

In aerospace applications, 7038 CD/P4ADGB Bearing handles radial and axial loads in turbine systems, thanks to its phenolic cage and chrome steel construction. The light preload ensures smooth operation even at high speeds.

For automation systems, 7038 CD/P4ADGB Bearing supports robotic arms, providing stability and precision in repetitive movements. Its P4A tolerance class guarantees consistent performance in demanding environments.

Medical imaging devices benefit from 7038 CD/P4ADGB Bearing’s low vibration and high-speed capabilities. The open design simplifies lubrication, extending service life in critical applications.

In heavy machinery, 7038 CD/P4ADGB Bearing excels in gearboxes and pumps, where its dynamic load capacity ensures reliability. The matched set configuration reduces downtime during maintenance.

Q&A

SEND INQUIRY