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Four-Point Contact Angular Contact Ball Bearings (General) QJ 215 N2PHAS

Four-Point Contact Angular Contact Ball Bearings (General) QJ 215 N2PHAS

The QJ 215 N2PHAS is a four-point contact angular contact ball bearing, measuring 75mm in bore and 130mm in outer diameter, with a width of 25mm. Made from chrome steel, it offers robust performance for radial loads up to 28125 lbf.

Its single-row design and open seal type allow for easy lubrication and maintenance. The Peek cage ensures smooth operation at speeds up to 8500 RPM, even in temperatures ranging from -30°C to 110°C.

This bearing is interchangeable with SKF models, making it a versatile choice for replacements. Ideal for applications like industrial gearboxes or heavy machinery where radial loads and high speeds are common.

Weighing 1.45kg, it’s a durable yet manageable option. Compliant with RoHS and REACH standards, it meets stringent safety and environmental requirements.

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Product Parameters

  • Part Number QJ 215 N2PHAS
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Four Point Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 25 mm
  • Width Tolerance -0.05mm to 0
  • External Diameter On Inner Ring (Large Side Face) 88.5 mm
  • Internal Diameter On Outer Ring 112 mm
  • Chamfer Dimension 1.5 mm
  • Distance Pressure Point (a) 72 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Peek
  • Dynamic Radial Load 28125 lbf
  • Static Radial Load 29700 lbf
  • Max Speed 8500 rpm
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Weight 1.45 kg
Four-Point Contact Angular Contact Ball Bearings (General) QJ 215 N2PHAS dimension drawing
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Features

Why Choose QJ 215 N2PHAS Bearing for Precision Tasks?

QJ 215 N2PHAS Bearing features a four-point contact design, enabling it to handle both radial and axial loads efficiently.

The chrome steel rings and balls ensure durability, while the Peek cage reduces friction for smoother operation.

With a dynamic radial load capacity of 28,125 lbf, it performs reliably in demanding applications.

Its maximum speed of 8,500 rpm and P6 tolerance class make it suitable for high-precision tasks.

Application

Industrial Uses of QJ 215 N2PHAS Bearing
QJ 215 N2PHAS Bearing is commonly used in industrial machinery, especially in applications where high radial and axial loads are present, such as gearboxes and pumps. Its single-row design and PEEK cage offer a good balance of strength and lightweight performance.

What Makes QJ 215 N2PHAS Bearing a Preferred Choice?
In automotive applications, QJ 215 N2PHAS Bearing is often found in wheel hubs and transmissions, where its four-point contact design ensures smooth handling of combined loads. The chrome steel construction adds durability for long-term use.

Perfect Fit for Automation: QJ 215 N2PHAS Bearing
QJ 215 N2PHAS Bearing works well in robotic arms and automated assembly lines, thanks to its precise P6 tolerance and ability to handle high-speed rotations. The open seal design allows for easy lubrication, reducing maintenance downtime.

Medical vs Industrial: Where QJ 215 N2PHAS Bearing Excels
While QJ 215 N2PHAS Bearing is robust enough for heavy industrial use, its precision also makes it suitable for medical imaging devices. The PEEK cage ensures quiet operation, which is essential in sensitive environments.

Q&A

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