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Four-Point Contact Angular Contact Ball Bearings (General) QJ 1060 MA

Four-Point Contact Angular Contact Ball Bearings (General) QJ 1060 MA

The QJ 1060 MA is a four-point contact angular contact ball bearing, measuring 300mm in bore diameter and 460mm in outer diameter, with a width of 74mm. Made from durable chrome steel, it handles heavy radial loads up to 157950 lbf and operates smoothly at speeds up to 2200 RPM.
Its single-row design with a brass cage ensures reliable performance, while the open seal allows for easy lubrication. The bearing works well in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial gearboxes or large machinery where high radial loads are common.
Weighing 47kg, it’s built for robustness and longevity. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number QJ 1060 MA
  • 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 300 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 460 mm
  • Outer Dia Tolerance -0.033mm to 0
  • Width 74 mm
  • Width Tolerance -0.05mm to 0
  • External Diameter On Inner Ring (Large Side Face) 356 mm
  • Internal Diameter On Outer Ring 404 mm
  • Chamfer Dimension 4 mm
  • Distance Pressure Point (a) 266 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 157950 lbf
  • Static Radial Load 321750 lbf
  • Max Speed 2200 rpm
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Weight 47 kg
Four-Point Contact Angular Contact Ball Bearings (General) QJ 1060 MA dimension drawing
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Features

Performance Features of QJ 1060 MA Bearing

QJ 1060 MA Bearing is built with chrome steel rings and balls, offering high resistance to radial loads.
Its dynamic radial load capacity reaches 157950 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 2,200 rpm, it balances performance and reliability.

QJ 1060 MA Bearing operates efficiently in temperatures from -30° to 110°C.
Its open design allows for easy lubrication, ensuring consistent performance over time.

The P6 tolerance class guarantees precision, making it ideal for demanding industrial uses.
Its robust construction and high load capacity make it a reliable choice for various applications.

Application

Industrial Uses of QJ 1060 MA Bearing
QJ 1060 MA Bearing is commonly used in heavy machinery, such as large gearboxes and industrial presses, where its four-point contact design handles combined radial and axial loads efficiently. The brass cage ensures smooth operation even under high stress.

Where Is QJ 1060 MA Bearing Used?
In wind turbine systems, QJ 1060 MA Bearing supports the main shaft, providing stability and durability in harsh outdoor conditions. Its metric sizing and P6 tolerance make it a reliable choice for precision applications.

Built for Heavy-Duty Use: QJ 1060 MA Bearing
QJ 1060 MA Bearing excels in construction equipment, like cranes and excavators, where its chrome steel construction withstands heavy loads. The open seal design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of QJ 1060 MA Bearing
In automotive applications, QJ 1060 MA Bearing is found in large truck transmissions, while in aerospace, it supports landing gear mechanisms. Its high dynamic load capacity ensures performance in both fields.

Perfect Fit for Automation: QJ 1060 MA Bearing
QJ 1060 MA Bearing is ideal for robotic arms in automated production lines, where its precision and load-handling capabilities are crucial. The lubricated design reduces friction, enhancing efficiency.

Q&A

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