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Four-Point Contact Angular Contact Ball Bearings (General) QJ 332 N2MA
Four-Point Contact Angular Contact Ball Bearings (General) QJ 332 N2MA

Four-Point Contact Angular Contact Ball Bearings (General) QJ 332 N2MA

The QJ 332 N2MA is a four-point contact angular contact ball bearing, measuring 160mm by 340mm by 68mm. Made from chrome steel with a brass cage, it offers durability and smooth operation.

It handles radial loads up to 128250 lbf and operates at speeds up to 3400 RPM. The open design allows for easy lubrication, while the P6 tolerance class ensures precision.

The four-point contact design distributes loads evenly, making it suitable for heavy-duty applications. It works well in temperatures from -30°C to 110°C.

Ideal for industrial machinery like gearboxes or pumps, this bearing is interchangeable with SKF models. Compliant with RoHS and REACH standards, it’s a reliable choice for engineers and maintenance teams. Weighing 34.5kg, it’s built for robust performance.

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Product Parameters

  • Part Number QJ 332 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 340 mm
  • Outer Dia Tolerance -0.028mm to 0
  • Width 68 mm
  • Width Tolerance -0.05mm to 0
  • External Diameter On Inner Ring (Large Side Face) 224 mm
  • Internal Diameter On Outer Ring 276 mm
  • Chamfer Dimension 4 mm
  • Distance Pressure Point (a) 175 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 128250 lbf
  • Static Radial Load 198000 lbf
  • Max Speed 3400 rpm
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Weight 34.5 kg
  • Price($) 512.47

Features

How Does QJ 332 N2MA Bearing Handle Heavy Loads?

QJ 332 N2MA Bearing features chrome steel rings and balls, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 128250 lbf, ensuring dependable performance in tough conditions.

The brass cage maintains ball alignment, reducing friction and extending operational life.
With a maximum speed of 3,400 rpm, it balances durability and efficiency for demanding applications.

QJ 332 N2MA Bearing operates smoothly within a temperature range of -30° to 110°C.
Its P6 tolerance class ensures precision and reliability in various industrial settings.

Application

Industrial Uses of QJ 332 N2MA Bearing
QJ 332 N2MA 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.

In the automotive sector, QJ 332 N2MA Bearing fits well in large vehicle components like truck wheel hubs, providing stability and durability. Its metric sizing makes it a versatile choice for various global automotive standards.

For automation systems, QJ 332 N2MA Bearing supports robotic arms and assembly line equipment, where precision and reliability are key. The chrome steel construction offers long-lasting performance in demanding environments.

Medical applications benefit from QJ 332 N2MA Bearing in imaging devices, where its smooth rotation and low friction are essential. The open design allows for easy maintenance, ensuring consistent operation in critical settings.

In consumer electronics, QJ 332 N2MA Bearing can be found in high-end printers and industrial fans, where its robust build ensures quiet and efficient performance. The temperature range makes it suitable for various indoor and outdoor uses.

Q&A

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