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Super Precision Angular Contact Ball Bearings 729 CDGB/P4A
Super Precision Angular Contact Ball Bearings 729 CDGB/P4A

Super Precision Angular Contact Ball Bearings 729 CDGB/P4A

The 729 CDGB/P4A is a super precision angular contact ball bearing, measuring 9mm by 26mm by 8mm. Made from chrome steel, it handles radial loads up to 922 lbf and spins at speeds up to 95,000 RPM.

Its 15° contact angle and phenolic cage ensure smooth operation under light preload conditions. The open design allows for easy lubrication and maintenance.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It can be paired in back-to-back, face-to-face, or tandem arrangements for added versatility.

Weighing just 0.02kg, it’s lightweight yet durable. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 729 CDGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 9 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 26 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 8 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 9
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 922 lbf
  • Static Radial Load 374 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.02 kg

Features

Performance Features of 729 CDGB/P4A Bearing

729 CDGB/P4A Bearing is crafted with chrome steel rings and balls, offering high precision for angular contact applications.
Its 15° contact angle ensures efficient load distribution, enhancing performance in high-speed operations.

The phenolic cage maintains ball alignment, reducing friction and noise during use.
With a maximum speed of 95,000 rpm, it suits demanding precision tasks.

729 CDGB/P4A Bearing operates in temperatures from -30°C to 110°C, providing reliable performance in varied conditions.
Its light preload design ensures smooth operation without excessive wear.

The open seal type allows for easy lubrication, maintaining optimal performance over time.
Weighing just 0.02 kg, it is lightweight yet durable for its size.

Dynamic radial load capacity of 922 lbf makes it suitable for applications requiring both speed and strength.
The P4A tolerance class guarantees high precision and consistent performance.

Application

Industrial Uses of 729 CDGB/P4A Bearing
The 729 CDGB/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. Its light preload and P4A tolerance make it suitable for applications demanding minimal vibration.

In robotics, 729 CDGB/P4A Bearing supports articulated arms, providing smooth movement and reliable performance. The phenolic cage material helps reduce friction, extending the bearing’s lifespan in continuous operation.

For medical imaging devices, 729 CDGB/P4A Bearing’s chrome steel construction offers durability and consistent performance. Its open design allows for easy lubrication, maintaining efficiency in critical healthcare equipment.

Automotive applications like electric motor shafts benefit from 729 CDGB/P4A Bearing’s high-speed capabilities. The metric sizing ensures compatibility with various European and Asian automotive designs.

In 3D printers, 729 CDGB/P4A Bearing ensures precise linear motion, enhancing print quality. Its lightweight design and high-speed performance make it a practical choice for additive manufacturing.

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