lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings 71818 CD/P4DGB
Super Precision Angular Contact Ball Bearings 71818 CD/P4DGB

Super Precision Angular Contact Ball Bearings 71818 CD/P4DGB

The 71818 CD/P4DGB is a super precision angular contact ball bearing with a 90mm bore and 115mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 8055 lbf and operates smoothly at speeds up to 15,000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures quiet performance and longevity, even in demanding conditions.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tools or spindle drives where accuracy is key.

Weighing 0.56kg, it’s part of a matched set of two bearings, offering reliable performance. Compliant with P4 tolerance class for exceptional precision.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 71818 CD/P4DGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 115 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 31
  • Contact Angle 15°
  • Tolerance Class P4
  • 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 8055 lbf
  • Static Radial Load 11925 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 0.56 kg
  • Price($) 518.877

Features

Performance Features of 71818 CD/P4DGB Bearing

71818 CD/P4DGB Bearing is designed with a 15° contact angle, offering precise angular contact performance.
Its chrome steel rings and balls ensure durability, while the phenolic cage provides smooth operation.

The bearing handles dynamic radial loads up to 8055 lbf, making it suitable for demanding applications.
With a maximum speed of 15,000 rpm, it balances high-speed performance and reliability.

71818 CD/P4DGB Bearing comes pre-lubricated, reducing initial setup time and maintenance needs.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

The P4 tolerance class ensures high precision, ideal for applications requiring tight tolerances.
Operating between -30°C to 110°C, it performs reliably in varied temperature conditions.

Application

Essential Roles of 71818 CD/P4DGB Bearing
71818 CD/P4DGB Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements, making it suitable for complex setups.

In aerospace applications, 71818 CD/P4DGB Bearing handles radial and axial loads in components like landing gear systems. Its phenolic cage offers stability at high speeds, crucial for aviation safety.

For robotics, 71818 CD/P4DGB Bearing provides smooth motion in articulated arms, thanks to its light preload and P4 tolerance class. The chrome steel construction ensures durability in continuous operation.

Medical imaging devices benefit from 71818 CD/P4DGB Bearing’s precision, particularly in MRI machines where consistent performance is vital. The open design simplifies lubrication maintenance.

In automotive testing equipment, 71818 CD/P4DGB Bearing supports accurate measurements due to its low friction and high-speed capability. The metric sizing ensures compatibility with European engineering standards.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.