+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings S7018 CD/P4A

Super Precision Angular Contact Ball Bearings S7018 CD/P4A

The S7018 CD/P4A is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 17842 lbf and operates smoothly at speeds up to 9000 RPM.

Its sealed design keeps lubrication intact, while the phenolic cage ensures quiet, long-lasting performance. The 15° contact angle provides excellent stability for angular loads.

This bearing is ideal for high-precision applications like machine tool spindles or high-speed motors. It comes pre-lubricated and works in temperatures from -30°C to 110°C.

Weighing 1.17kg, it’s robust yet manageable for its size. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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

Product Parameters

  • Part Number S7018 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 20
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 17842 lbf
  • Static Radial Load 17212 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 9000 rpm
  • Weight 1.17 kg
  • Price（$） 116.46
Super Precision Angular Contact Ball Bearings S7018 CD/P4A dimension drawing
Download DWG Download PDF

Features

Performance Features of S7018 CD/P4A Bearing

S7018 CD/P4A Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads up to 17842 lbf.

The phenolic cage enhances stability, reducing friction and noise during high-speed operation.
With a maximum speed of 9,000 rpm, it maintains reliable performance in demanding conditions.

S7018 CD/P4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its sealed design and preload availability make it suitable for matched arrangements in complex machinery.

Application

Key Fields for S7018 CD/P4A Bearing
S7018 CD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In automotive applications, S7018 CD/P4A Bearing supports components like wheel hubs and transmissions, offering reliable performance under radial and axial loads. Its phenolic cage provides stability at high speeds.

For robotics, S7018 CD/P4A Bearing is ideal for articulated arms and joints, thanks to its low friction and precise movement. The P4 tolerance class ensures consistent operation in automated systems.

Medical imaging devices benefit from S7018 CD/P4A Bearing’s smooth rotation and durability. The chrome steel construction ensures long service life in critical healthcare equipment.

In aerospace, S7018 CD/P4A Bearing is used in control systems and actuators, where its high-speed capability and reliability are essential. The matched arrangement option allows for custom configurations.

Q&A

SEND INQUIRY