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Heavy Duty Needle Roller Bearings (Machined) NA6912-ZW-XL

Heavy Duty Needle Roller Bearings (Machined) NA6912-ZW-XL

The NA6912-ZW-XL is a heavy-duty needle roller bearing with a 60mm bore and 85mm outer diameter, designed for radial loads. Made from sturdy steel, it handles dynamic loads up to 23850 lbf and spins smoothly at speeds up to 6700 RPM.
Its double-row construction provides extra stability, while the open design allows for easy lubrication. The press-fit shaft mount ensures a secure installation in demanding applications.
This bearing is interchangeable with INA models, making it a practical choice for replacements. Ideal for industrial machinery or automotive systems where high radial loads are common.
Weighing 808g, it’s built to last in temperatures ranging from -20°C to 110°C. Compliant with RoHS standards for safe and reliable use.

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Product Parameters

  • Part Number NA6912-ZW-XL
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Needle
  • For Load Direction Radial
  • Construction Double Row
  • Seal Type Open
  • Inner Ring Yes
  • Series With Inner Ring
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 45 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 23850 lbf
  • Static Radial Load 42975 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 6700 rpm
  • Weight 808 g
Heavy Duty Needle Roller Bearings (Machined) NA6912-ZW-XL dimension drawing
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Features

Performance Features of NA6912-ZW-XL Bearing
NA6912-ZW-XL Bearing is built with a double-row needle roller design, offering high radial load capacity.
Its dynamic radial load rating of 23,850 lbf ensures reliable performance in heavy-duty applications.
The steel construction of NA6912-ZW-XL Bearing provides durability and resistance to wear.
With a maximum speed of 6,700 rpm, it balances efficiency and strength for demanding tasks.
NA6912-ZW-XL Bearing operates in temperatures from -20 to 110°C, suitable for various environments.
Its press-fit shaft mount simplifies installation, reducing downtime and maintenance efforts.

Application

Industrial Uses of NA6912-ZW-XL Bearing
NA6912-ZW-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its double-row design handles high radial loads effortlessly. The steel construction ensures durability even in demanding environments.
Where Is NA6912-ZW-XL Bearing Used?
In automotive applications, NA6912-ZW-XL Bearing fits well in gearboxes and drivetrains, providing reliable performance under constant stress. Its press-fit design makes installation straightforward for mechanics.
Built for Heavy-Duty Use: NA6912-ZW-XL Bearing
NA6912-ZW-XL Bearing excels in industrial automation, particularly in robotic arms and conveyor systems, where precision and load capacity are key. The open seal type allows for easy lubrication, extending its service life.
Light-Duty vs Heavy-Duty: Best Uses for NA6912-ZW-XL Bearing
For lighter tasks, NA6912-ZW-XL Bearing can be found in household appliances like washing machines, offering quiet operation. In heavier settings, it supports large-scale manufacturing equipment without faltering.

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