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Super Precision Angular Contact Ball Bearings S7011 CD/P4ATBTB

Super Precision Angular Contact Ball Bearings S7011 CD/P4ATBTB

The S7011 CD/P4ATBTB is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from durable chrome steel. Its sealed design and phenolic cage ensure smooth operation with minimal maintenance.

This bearing handles radial loads up to 19170 lbf and reaches speeds of 46000 RPM, making it suitable for high-performance applications. The 15° contact angle and light preload (Class B) provide excellent stability.

Its matched arrangement of three bearings (> TBT) offers enhanced load distribution. Ideal for machine tools or spindle systems where precision and reliability are key.

Weighing 1.15kg, it operates in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7011 CD/P4ATBTB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 54 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 18
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 19170 lbf
  • Static Radial Load 22050 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 1.15 kg
Super Precision Angular Contact Ball Bearings S7011 CD/P4ATBTB dimension drawing
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Features

Performance Features of S7011 CD/P4ATBTB Bearing

S7011 CD/P4ATBTB Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The sealed design protects against contaminants, ensuring consistent performance in various environments.

With a dynamic radial load capacity of 19170 lbf, it handles demanding operations with ease.
Its phenolic cage maintains ball alignment, reducing friction and wear over time.

The bearing set includes three matched units, providing balanced performance in angular contact scenarios.
Grease lubrication and a maximum speed of 46,000 rpm ensure smooth operation under high-speed conditions.

Chrome steel rings and balls enhance durability, while the P4A tolerance class guarantees precision.
Operating between -30°C to 110°C, it remains reliable across a wide temperature range.

Application

Common Applications of S7011 CD/P4ATBTB Bearing
S7011 CD/P4ATBTB Bearing is widely 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 robotics, S7011 CD/P4ATBTB Bearing provides smooth motion control for articulated arms, thanks to its light preload and matched arrangement. The phenolic cage reduces friction, enhancing efficiency in repetitive tasks.

For aerospace applications, S7011 CD/P4ATBTB Bearing handles radial and axial loads in navigation systems, where reliability is critical. Its grease lubrication ensures consistent operation across a broad temperature range.

Automotive testing equipment benefits from S7011 CD/P4ATBTB Bearing’s high-speed capability, particularly in dynamometers. The P4A tolerance class guarantees precise measurements during performance evaluations.

Q&A

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