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Super Precision Angular Contact Ball Bearings S71910 CDGB/HCP4A

Super Precision Angular Contact Ball Bearings S71910 CDGB/HCP4A

The S71910 CDGB/HCP4A is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 3038 lbf and spins at speeds up to 34,000 RPM, thanks to its phenolic cage and grease lubrication. Its sealed design keeps contaminants out, reducing maintenance needs.

With a light preload and P4A tolerance class, it offers high accuracy for demanding applications. The bearing works in temperatures from -30°C to 110°C and weighs just 0.12kg.

Ideal for precision machinery like spindles or CNC equipment, it can be paired in back-to-back, face-to-face, or tandem arrangements. Interchangeable with SKF bearings, it’s a versatile choice for high-performance setups.

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Product Parameters

  • Part Number S71910 CDGB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3038 lbf
  • Static Radial Load 2340 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.12 kg
Super Precision Angular Contact Ball Bearings S71910 CDGB/HCP4A dimension drawing
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Features

Performance Features of S71910 CDGB/HCP4A Bearing

S71910 CDGB/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 34,000 rpm.
This bearing is preloaded for light applications, providing consistent performance.

S71910 CDGB/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication reduce maintenance needs.

With a dynamic radial load capacity of 3038 lbf, it handles demanding conditions reliably.
The P4A tolerance class ensures precision in high-performance applications.

Application

Common Applications of S71910 CDGB/HCP4A Bearing
S71910 CDGB/HCP4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, S71910 CDGB/HCP4A Bearing supports articulated arms, providing stability and load capacity for repetitive movements. Its sealed design helps maintain lubrication, even in dusty environments.

For aerospace components, S71910 CDGB/HCP4A Bearing’s light preload and P4A tolerance class meet strict requirements for reliability. The phenolic cage offers durability under varying temperatures.

Where Is S71910 CDGB/HCP4A Bearing Used?
S71910 CDGB/HCP4A Bearing can be found in dental drills, where its high-speed capability and precision are essential. The grease lubrication ensures quiet operation during delicate procedures.

In packaging machinery, S71910 CDGB/HCP4A Bearing handles rapid movements with minimal wear. Its chrome steel rings provide long-lasting performance in continuous operation.

Built for Heavy-Duty Use: S71910 CDGB/HCP4A Bearing
S71910 CDGB/HCP4A Bearing excels in industrial pumps, managing both radial and axial loads efficiently. The ceramic balls enhance durability, even in corrosive environments.

For electric motors, S71910 CDGB/HCP4A Bearing’s low friction design improves energy efficiency. The sealed construction protects against contaminants, extending service life.

Automotive vs Aerospace: Applications of S71910 CDGB/HCP4A Bearing
In automotive transmissions, S71910 CDGB/HCP4A Bearing supports high-speed shafts with minimal vibration. Its angular contact design handles combined loads effectively.

For aerospace actuators, S71910 CDGB/HCP4A Bearing’s precision and temperature stability are critical. The matched set option ensures consistent performance in paired installations.

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