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Super Precision Angular Contact Ball Bearings S7019 CB/P4A

Super Precision Angular Contact Ball Bearings S7019 CB/P4A

The S7019 CB/P4A is a super precision angular contact ball bearing with a 95mm bore and 145mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 6660 lbf and operates smoothly at speeds up to 12,000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures durability. The 15° contact angle provides excellent stability for angular loads.

This bearing is ideal for high-precision applications like machine tool spindles or industrial robotics. It comes pre-lubricated and can be matched for paired arrangements.

Weighing 1.3kg, it meets P4 tolerance standards for exceptional accuracy. Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S7019 CB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 145 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 10.319 mm
  • Ball Qty 26
  • 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 6660 lbf
  • Static Radial Load 5850 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 12000 rpm
  • Weight 1.3 kg
  • Price（$） 1145.169
Super Precision Angular Contact Ball Bearings S7019 CB/P4A dimension drawing
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Features

Performance Features of S7019 CB/P4A Bearing

S7019 CB/P4A Bearing is crafted with a 15° contact angle, ideal for handling combined radial and axial loads efficiently.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The bearing’s P4 tolerance class guarantees high precision, making it suitable for demanding applications.
With a dynamic radial load capacity of 6660 lbf, it delivers reliable performance under stress.

S7019 CB/P4A Bearing operates smoothly at speeds up to 12,000 rpm, balancing speed and stability.
Its sealed design and preload options enhance longevity and reduce maintenance needs.

The bearing works well in temperatures from -30° to 110°C, adapting to various environments.
Its lubricated design ensures consistent performance, even in high-speed conditions.

Application

Industrial Uses of S7019 CB/P4A Bearing
S7019 CB/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.

How Does S7019 CB/P4A Bearing Improve Performance?
In robotics, S7019 CB/P4A Bearing enhances motion control by reducing friction in joint mechanisms. Its phenolic cage offers quiet operation, ideal for sensitive automation systems.

Built for Heavy-Duty Use: S7019 CB/P4A Bearing
This bearing handles heavy radial loads in industrial gearboxes, thanks to its chrome steel construction. The P4 tolerance class ensures consistent performance under demanding conditions.

Medical vs Industrial: Where S7019 CB/P4A Bearing Excels
S7019 CB/P4A Bearing is versatile enough for medical imaging devices requiring smooth rotation, while also excelling in industrial pumps. Its lubricated design minimises maintenance needs across both sectors.

Perfect Fit for Automation: S7019 CB/P4A Bearing
S7019 CB/P4A Bearing is a reliable choice for CNC machinery, where precision and durability are key. The 15° contact angle optimises load distribution during high-speed operations.

Q&A

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