+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71907 CD/P4ADBC

Super Precision Angular Contact Ball Bearings 71907 CD/P4ADBC

The 71907 CD/P4ADBC is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3578 lbf and operates smoothly at speeds up to 56,000 RPM.

With a 15° contact angle and moderate preload, it offers stable performance for angular contact applications. The open design and phenolic cage ensure easy maintenance and long service life.

This matched set of two bearings (DB arrangement) is ideal for high-precision machinery like spindles or CNC tools. It works well in temperatures from -30°C to 110°C.

Weighing just 0.15kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, 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 71907 CD/P4ADBC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 55 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 21
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3578 lbf
  • Static Radial Load 2902 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.15 kg
Super Precision Angular Contact Ball Bearings 71907 CD/P4ADBC dimension drawing
Download DWG Download PDF

Features

Performance Features of 71907 CD/P4ADBC Bearing

71907 CD/P4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

The matched arrangement of two bearings provides balanced performance under moderate preload conditions.
With a maximum speed of 56,000 rpm, it delivers reliable efficiency in precision tasks.

71907 CD/P4ADBC Bearing operates effectively within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, maintaining performance over extended periods.

The P4A tolerance class ensures high precision, making it suitable for demanding applications.
Dynamic radial load capacity of 3578 lbf guarantees strength under operational stress.

Application

Essential Roles of 71907 CD/P4ADBC Bearing
71907 CD/P4ADBC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability for demanding machining tasks.

In aerospace applications, 71907 CD/P4ADBC Bearing supports critical components like turbine shafts, thanks to its moderate preload and high-speed capability. The phenolic cage offers lightweight durability in these high-performance environments.

For automation systems, 71907 CD/P4ADBC Bearing is ideal for robotic arms, where its P4A tolerance class guarantees smooth, precise movement. The open design allows for easy lubrication, extending service life in continuous operation.

Medical imaging devices benefit from 71907 CD/P4ADBC Bearing’s consistent performance, as its chrome steel construction reduces friction in sensitive equipment. The 15° contact angle helps manage both radial and axial loads efficiently.

Q&A

SEND INQUIRY