+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71917 CEGA/P4A

Super Precision Angular Contact Ball Bearings 71917 CEGA/P4A

The 71917 CEGA/P4A is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 6660 lbf and spins smoothly at speeds up to 17000 RPM.

With a 15° contact angle and extra light preload, it offers precise performance for demanding applications. The open design and phenolic cage ensure reliable operation in temperatures from -30°C to 110°C.

This bearing is part of a matched set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision machinery like spindles or CNC equipment where accuracy is key.

Weighing 0.5kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacements. Compliant with P4A tolerance standards for superior performance.

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

Product Parameters

  • Part Number 71917 CEGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 23
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6660 lbf
  • Static Radial Load 5130 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 0.5 kg
  • Price（$） 212.913
Super Precision Angular Contact Ball Bearings 71917 CEGA/P4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 71917 CEGA/P4A Bearing

71917 CEGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under dynamic radial loads up to 6660 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 17,000 rpm, it delivers smooth operation in high-speed scenarios.

71917 CEGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload (Class A) ensures precision, making it suitable for demanding tasks.

The open seal design allows for easy lubrication, extending the bearing’s service life.
Weighing just 0.5 kg, it balances strength and lightweight construction.

Application

Super Precision Angular Contact Ball Bearings 71917 CEGA/P4A is commonly used in high-speed machine tools, where its 15° contact angle ensures smooth rotation under radial and axial loads. The phenolic cage reduces friction, making it suitable for precision applications.

In robotics, 71917 CEGA/P4A Bearing supports articulated arms, providing stability during repetitive movements. Its extra light preload helps maintain accuracy in automated processes.

For aerospace components, 71917 CEGA/P4A Bearing’s chrome steel construction offers durability in demanding conditions. The P4A tolerance class ensures consistent performance in critical systems.

Medical imaging devices benefit from 71917 CEGA/P4A Bearing’s low vibration characteristics. The open design allows for easy lubrication, extending service life in high-use environments.

Q&A

SEND INQUIRY