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Super Precision Angular Contact Ball Bearings S7017 ACD/P4ATBTB

Super Precision Angular Contact Ball Bearings S7017 ACD/P4ATBTB

The S7017 ACD/P4ATBTB is a super precision angular contact ball bearing with an 85mm bore and 130mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 31050 lbf and operates smoothly at speeds up to 17000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The bearing is preloaded for light, precise operation, making it ideal for high-accuracy applications.

This set includes three bearings arranged in a TBT configuration, perfect for managing angular contact loads. Suitable for use in machine tools or high-speed spindles where precision is key.

Weighing 2.73kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number S7017 ACD/P4ATBTB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 66 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 21
  • Contact Angle 25°
  • 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 31050 lbf
  • Static Radial Load 41850 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 2.73 kg
Super Precision Angular Contact Ball Bearings S7017 ACD/P4ATBTB dimension drawing
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Features

Performance Features of S7017 ACD/P4ATBTB Bearing

S7017 ACD/P4ATBTB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls ensure high durability, supporting dynamic radial loads up to 31,050 lbf.

Its 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.

The sealed design and grease lubrication minimise maintenance needs.
S7017 ACD/P4ATBTB Bearing operates reliably in temperatures ranging from -30°C to 110°C.

The matched arrangement of three bearings provides stability for precision tasks.
Its P4A tolerance class ensures consistent performance in demanding applications.

Application

Industrial Uses of S7017 ACD/P4ATBTB Bearing
S7017 ACD/P4ATBTB 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 robotics, S7017 ACD/P4ATBTB Bearing supports articulated arms, providing smooth movement under angular loads. The matched set of three bearings enhances stability for complex motion control.

For medical imaging devices, S7017 ACD/P4ATBTB Bearing’s phenolic cage reduces friction, crucial for quiet operation. Its P4A tolerance class ensures consistent performance in sensitive diagnostic equipment.

Automotive applications include electric vehicle motors, where S7017 ACD/P4ATBTB Bearing handles high speeds efficiently. The grease lubrication extends service life even under continuous use.

In aerospace systems, S7017 ACD/P4ATBTB Bearing’s light preload reduces vibration, ideal for avionics components. The chrome steel construction withstands temperature variations during flight.

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