Super Precision Angular Contact Ball Bearings 71914 FE/HCP4ALQBCA

Super Precision Angular Contact Ball Bearings 71914 FE/HCP4ALQBCA

The 71914 FE/HCP4ALQBCA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 12870 lbf and spins smoothly at speeds up to 28000 RPM.

Its 18° contact angle and ceramic balls reduce friction, while the phenolic cage ensures quiet operation. The set includes four matched bearings for balanced performance.

Ideal for high-speed applications like machine tool spindles or precision equipment. It operates in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.

Weighing 1.09kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance standards for exceptional accuracy.

The 71914 FE/HCP4ALQBCA offers extra light preload (Class A) for minimal resistance, making it suitable for sensitive machinery. Its open design allows for straightforward maintenance and inspection.

With 22 ceramic balls and a phenolic cage, it delivers smooth, low-noise performance even at high speeds. The matched set ensures consistent alignment in multi-bearing setups.

Perfect for applications requiring precision, such as aerospace components or medical devices. Its compact size (70mm×100mm×64mm) fits neatly into tight spaces.

Interchangeable with SKF bearings, it’s a versatile option for replacements or upgrades. The bearing’s high tolerance class (P4A) guarantees reliable performance.

This angular contact bearing combines chrome steel rings with ceramic balls for reduced wear and extended lifespan. Its 64mm width provides stability under heavy loads.

The lubricated design ensures smooth operation from the start, while the open seal type simplifies re-greasing. The matched arrangement (QBC) optimises load distribution.

Suited for high-precision tasks like robotics or optical instruments, where accuracy is crucial. It handles both dynamic and static radial loads with ease.

Weighing 1.09kg, it’s lightweight yet sturdy. The bearing’s temperature range (-30°C to 110°C) makes it adaptable to various environments.

The 71914 FE/HCP4ALQBCA’s 9.525mm ceramic balls enhance speed and reduce heat buildup. Its phenolic cage minimises vibration for quieter performance.

With a bore tolerance of -0.004mm to 0, it ensures a precise fit. The extra light preload (Class A) reduces friction without compromising stability.

Ideal for high-speed spindles or precision gearboxes, where smooth rotation is essential. The set of four bearings offers balanced support for axial and radial loads.

Interchangeable with SKF models, it’s a practical choice for maintenance or upgrades. The P4A tolerance class ensures top-tier accuracy for critical applications.

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Product Parameters

  • Part Number 71914 FE/HCP4ALQBCA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 64 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 22
  • Contact Angle 18°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 12870 lbf
  • Static Radial Load 14175 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.09 kg

Features

Performance Features of 71914 FE/HCP4ALQBCA Bearing

71914 FE/HCP4ALQBCA Bearing is designed with a precise 18° 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 28,000 rpm.
With a dynamic radial load capacity of 12,870 lbf, it handles demanding conditions reliably.

This bearing comes in a matched set of four, providing consistent performance.
Its extra light preload (Class A) ensures precision in high-speed applications.

The open design allows for easy lubrication, maintaining efficiency over time.
Operating between -30°C to 110°C, it adapts to various environmental conditions.

Application

Common Applications of 71914 FE/HCP4ALQBCA Bearing
71914 FE/HCP4ALQBCA 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 rotation.

In robotics, 71914 FE/HCP4ALQBCA Bearing supports articulated arms, providing stability and load capacity for repetitive movements. Its matched arrangement of four bearings enhances alignment in complex assemblies.

For aerospace components, 71914 FE/HCP4ALQBCA Bearing’s phenolic cage and chrome steel rings offer durability in extreme conditions. The extra light preload ensures minimal resistance, crucial for fuel-efficient systems.

In medical imaging devices, 71914 FE/HCP4ALQBCA Bearing’s P4A tolerance class guarantees consistent operation. The lubricated design reduces maintenance needs, perfect for sensitive equipment.

Automotive testing rigs benefit from 71914 FE/HCP4ALQBCA Bearing’s high dynamic radial load capacity. Its metric sizing and compatibility with SKF models make it a versatile choice for global manufacturers.

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