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Super Precision Angular Contact Ball Bearings S7015 CEGB/P4A

Super Precision Angular Contact Ball Bearings S7015 CEGB/P4A

The S7015 CEGB/P4A is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from durable chrome steel. Its 15° contact angle efficiently handles both radial and axial loads, making it versatile for high-performance applications.

This sealed bearing comes pre-lubricated with grease, ensuring smooth operation at speeds up to 28,000 RPM. The phenolic cage enhances durability while keeping the weight low at just 0.67kg.

With a P4A tolerance class, it offers exceptional accuracy for demanding tasks. The bearing can be paired in back-to-back, face-to-face, or tandem arrangements for added flexibility.

Ideal for precision machinery like spindles or CNC equipment, it operates reliably in temperatures from -30°C to 110°C. Its interchangeability with SKF bearings makes it a practical choice for replacements.

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Product Parameters

  • Part Number S7015 CEGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 115 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 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 Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 5850 lbf
  • Static Radial Load 4860 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.67 kg
Super Precision Angular Contact Ball Bearings S7015 CEGB/P4A dimension drawing
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Features

Performance Features of S7015 CEGB/P4A Bearing

S7015 CEGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under dynamic radial loads up to 5850 lbf.

The sealed design and grease lubrication reduce maintenance needs while protecting against contaminants.
With a maximum speed of 28,000 rpm, it delivers smooth operation in high-speed scenarios.

S7015 CEGB/P4A Bearing’s phenolic cage maintains ball alignment, enhancing longevity and reducing friction.
Its P4A tolerance class ensures precision, making it suitable for demanding industrial applications.

The bearing operates effectively in temperatures from -30°C to 110°C, offering reliable performance in varied conditions.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face configurations.

Application

Industrial Uses of S7015 CEGB/P4A Bearing
S7015 CEGB/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in dusty workshop environments.

In robotics, S7015 CEGB/P4A Bearing provides smooth movement for articulated arms, thanks to its 15° contact angle and phenolic cage. Its P4A tolerance class makes it suitable for applications demanding minimal vibration.

For medical imaging devices, S7015 CEGB/P4A Bearing’s chrome steel components offer reliable operation in sensitive equipment. The grease lubrication ensures quiet performance, crucial for patient comfort during scans.

Where Is S7015 CEGB/P4A Bearing Used?
You’ll find S7015 CEGB/P4A Bearing in electric vehicle motors, where its high-speed capability (up to 28,000 rpm) supports efficient power transmission. The metric sizing fits well with European automotive standards.

In industrial pumps, S7015 CEGB/P4A Bearing handles both radial and axial loads simultaneously. Its preload availability allows for fine-tuning based on specific operational requirements.

Built for Heavy-Duty Use: S7015 CEGB/P4A Bearing
S7015 CEGB/P4A Bearing excels in aerospace applications like helicopter rotor systems, where its dynamic radial load capacity (5850 lbf) ensures durability. The temperature range (-30°C to 110°C) covers most operational conditions.

For CNC machinery, S7015 CEGB/P4A Bearing’s universal matching capability allows flexible arrangement configurations. The 26-ball design distributes loads evenly across the bearing surfaces.

Automotive vs Aerospace: Applications of S7015 CEGB/P4A Bearing
In automotive turbochargers, S7015 CEGB/P4A Bearing withstands high rotational speeds while maintaining precision. The phenolic cage material resists heat better than metal alternatives.

For aircraft instrumentation, S7015 CEGB/P4A Bearing’s P4A tolerance meets aviation-grade accuracy requirements. The sealed design prevents contamination in critical flight systems.

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