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Super Precision Angular Contact Ball Bearings S71909 CDGC/P4A

Super Precision Angular Contact Ball Bearings S71909 CDGC/P4A

The S71909 CDGC/P4A is a super precision angular contact ball bearing measuring 45mm by 68mm by 12mm, crafted from high-quality chrome steel. It features a 15° contact angle and comes sealed for protection, with a phenolic cage for durability.

This bearing handles radial loads up to 2925 lbf and can reach speeds of 46,000 RPM, making it suitable for high-performance applications. Its moderate preload (Class C) ensures smooth operation under angular contact loads.

The sealed design keeps grease in and contaminants out, reducing maintenance needs. It operates reliably in temperatures from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, this bearing is interchangeable with SKF models. Weighing just 0.13kg, it offers a lightweight yet robust solution for demanding setups.

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Product Parameters

  • Part Number S71909 CDGC/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 23
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2925 lbf
  • Static Radial Load 2138 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.13 kg
Super Precision Angular Contact Ball Bearings S71909 CDGC/P4A dimension drawing
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Features

Performance Features of S71909 CDGC/P4A Bearing

S71909 CDGC/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

The bearing supports dynamic radial loads up to 2925 lbf, making it suitable for high-performance machinery.
With a maximum speed of 46,000 rpm, it delivers reliable performance in demanding conditions.

S71909 CDGC/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs, extending service life.

Application

Industrial Uses of S71909 CDGC/P4A Bearing
S71909 CDGC/P4A Bearing is commonly used in high-speed machine tools, where its precision and moderate preload ensure accurate spindle rotation. The sealed design helps keep contaminants out, extending service life in demanding workshop conditions.

What Makes S71909 CDGC/P4A Bearing a Preferred Choice?
In robotics, S71909 CDGC/P4A Bearing provides smooth angular contact for articulated arms, thanks to its 15° contact angle and phenolic cage. The grease lubrication works well in both high-speed and low-temperature environments.

Perfect Fit for Automation: S71909 CDGC/P4A Bearing
S71909 CDGC/P4A Bearing excels in automated production lines, particularly for linear motion systems requiring consistent radial load capacity. Its P4A tolerance class guarantees reliable performance in repetitive tasks.

Medical vs Industrial: Where S71909 CDGC/P4A Bearing Excels
While S71909 CDGC/P4A Bearing handles industrial grinders well, it’s equally suited for medical centrifuges due to its balanced dynamic and static load ratings. The chrome steel construction meets hygiene standards in both fields.

How Does S71909 CDGC/P4A Bearing Support High-Speed Operations?
With a maximum speed of 46,000 rpm, S71909 CDGC/P4A Bearing works efficiently in dental drill handpieces and small CNC spindles. The matched universal bearing option allows flexible mounting configurations.

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