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Four-Point Contact Angular Contact Ball Bearings (General) QJ 1032 N2MA

Four-Point Contact Angular Contact Ball Bearings (General) QJ 1032 N2MA

The QJ 1032 N2MA is a four-point contact angular contact ball bearing with a 160mm bore and 240mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 60750 lbf and operates smoothly at speeds up to 4300 RPM.

Its open design and brass cage ensure durability and easy maintenance, while the single-row construction provides reliable performance. The bearing works efficiently in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for applications like industrial gearboxes or heavy machinery where radial loads are prevalent.

Weighing 6.45kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number QJ 1032 N2MA
  • 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 160 mm
  • Bore Dia Tolerance -0.018mm to 0
  • Outer Dia 240 mm
  • Outer Dia Tolerance -0.02mm to 0
  • Width 38 mm
  • Width Tolerance -0.05mm to 0
  • External Diameter On Inner Ring (Large Side Face) 187 mm
  • Internal Diameter On Outer Ring 213 mm
  • Chamfer Dimension 2.1 mm
  • Distance Pressure Point (a) 140 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 60750 lbf
  • Static Radial Load 85500 lbf
  • Max Speed 4300 rpm
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Weight 6.45 kg
Four-Point Contact Angular Contact Ball Bearings (General) QJ 1032 N2MA dimension drawing
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Features

Performance Features of QJ 1032 N2MA Bearing

QJ 1032 N2MA Bearing is built with chrome steel rings and balls, offering excellent resistance to radial loads.
Its dynamic radial load capacity reaches 60,750 lbf, making it suitable for heavy-duty applications.

The brass cage ensures smooth ball movement, reducing friction and enhancing durability.
With a maximum speed of 4,300 rpm, it delivers reliable performance in various conditions.

QJ 1032 N2MA Bearing operates efficiently within a temperature range of -30° to 110°C.
Its precision P6 tolerance class ensures consistent performance in demanding environments.

Application

Industrial Uses of QJ 1032 N2MA Bearing
QJ 1032 N2MA Bearing is commonly used in heavy machinery, such as industrial gearboxes and large conveyor systems, where its four-point contact design handles combined radial and axial loads efficiently. The brass cage ensures smooth operation even under high stress.

What Makes QJ 1032 N2MA Bearing a Preferred Choice?
In automotive applications, QJ 1032 N2MA Bearing is ideal for wheel hubs and transmission systems, thanks to its robust chrome steel construction. Its metric sizing makes it a versatile fit for various vehicle designs.

Built for Heavy-Duty Use: QJ 1032 N2MA Bearing
For automation equipment, QJ 1032 N2MA Bearing provides reliable performance in robotic arms and precision assembly lines. The open seal design allows for easy lubrication, extending its service life.

Medical vs Industrial: Where QJ 1032 N2MA Bearing Excels
While QJ 1032 N2MA Bearing is suited for industrial presses, its precision also benefits medical imaging devices. The P6 tolerance class ensures consistent accuracy in demanding environments.

Q&A

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