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Super Precision Angular Contact Ball Bearings S7017 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings S7017 CEGA/HCP4A

The S7017 CEGA/HCP4A is a super precision angular contact ball bearing with an 85mm bore and 130mm outer diameter, crafted from durable chrome steel. Its compact 22mm width makes it suitable for tight spaces while handling radial loads up to 7762 lbf.

With a 15° contact angle and ceramic balls, it spins smoothly at high speeds up to 28,000 RPM. The sealed design and grease lubrication ensure low maintenance, ideal for precision applications.

This bearing operates in temperatures from -30°C to 110°C and meets P4A tolerance standards for accuracy. It’s interchangeable with SKF bearings, offering flexibility for replacements.

Perfect for high-speed machinery like spindles or CNC equipment where precision and reliability are key. The phenolic cage adds durability, while its lightweight 0.85kg design ensures easy handling.

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Product Parameters

  • Part Number S7017 CEGA/HCP4A
  • 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 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 26
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 7762 lbf
  • Static Radial Load 6525 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.85 kg
Super Precision Angular Contact Ball Bearings S7017 CEGA/HCP4A dimension drawing
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Features

Performance Features of S7017 CEGA/HCP4A Bearing

S7017 CEGA/HCP4A Bearing is designed with a 15° contact angle, providing excellent radial and axial load capacity.
The chrome steel rings and ceramic balls ensure smooth operation, even at high speeds up to 28,000 rpm.

Its phenolic cage maintains ball alignment, reducing friction and wear for long-lasting performance.
With a dynamic radial load of 7762 lbf, it handles demanding applications with ease.

The sealed design and grease lubrication minimise maintenance, making it ideal for precision tasks.
S7017 CEGA/HCP4A Bearing operates reliably in temperatures ranging from -30°C to 110°C.

Application

Super Precision Angular Contact Ball Bearings S7017 CEGA/HCP4A is commonly used in high-speed machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The ceramic balls and phenolic cage reduce friction, making it ideal for precision machining applications.

In automotive systems, S7017 CEGA/HCP4A supports components like electric motors and gearboxes, where its extra-light preload enhances performance. The sealed design also helps protect against contaminants in demanding environments.

For automation and robotics, S7017 CEGA/HCP4A provides reliable motion control in robotic arms and CNC machines. Its P4A tolerance class ensures consistent performance in high-precision tasks.

In medical imaging equipment, S7017 CEGA/HCP4A’s chrome steel rings and ceramic balls offer durability and smooth operation. The grease lubrication ensures quiet performance, which is essential in sensitive medical environments.

For consumer electronics like high-end printers, S7017 CEGA/HCP4A’s compact design and high-speed capability make it a practical choice. The metric sizing ensures compatibility with a wide range of devices.

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