+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Heavy Duty Needle Roller Bearings (Machined) NK70/35-XL

Heavy Duty Needle Roller Bearings (Machined) NK70/35-XL

The NK70/35-XL is a heavy-duty needle roller bearing with a 70mm bore and 85mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 15975 lbf and operates smoothly at speeds up to 6600 RPM.
Its open design requires regular lubrication, while the press-fit shaft mount ensures a secure installation. The bearing works well in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for applications like gearboxes or industrial machinery where high radial loads are common.
Weighing 370g, it’s robust yet manageable for its size. Compliant with RoHS standards for safe use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NK70/35-XL
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Needle
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Inner Ring No
  • Series Without Inner Ring
  • Bore Dia 70 mm
  • Bore Dia Tolerance 0.03mm to 0.049mm
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 35 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 15975 lbf
  • Static Radial Load 32400 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 6600 rpm
  • Weight 370 g
Heavy Duty Needle Roller Bearings (Machined) NK70/35-XL dimension drawing
Download DWG Download PDF

Features

Performance Features of NK70/35-XL Bearing
NK70/35-XL Bearing is built with steel rings and rollers, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 15975 lbf, making it suitable for demanding industrial applications.
The press-fit shaft mount design ensures secure installation, reducing the risk of slippage during operation.
With a maximum speed of 6600 rpm, it delivers reliable performance under high-speed conditions.
NK70/35-XL Bearing operates efficiently within a temperature range of -20 to 110°C, adapting to various environments.
Regular lubrication helps maintain smooth operation and extends the bearing’s service life.

Application

Key Fields for NK70/35-XL Bearing
NK70/35-XL Bearing is widely used in industrial machinery, especially in heavy-duty applications like conveyor systems and printing presses. Its open design and steel construction make it suitable for high-load environments.
In automotive systems, NK70/35-XL Bearing is commonly found in gearboxes and transmission units, where its radial load capacity ensures smooth operation. The press-fit mounting simplifies installation in tight spaces.
For automation equipment, NK70/35-XL Bearing provides reliable performance in robotic arms and assembly lines. Its high-speed capability and durability make it a practical choice for continuous operation.
NK70/35-XL Bearing is also used in agricultural machinery, such as harvesters and tractors, where its robust design handles tough conditions. The steel rollers offer long-lasting performance even under heavy stress.
In construction equipment, NK70/35-XL Bearing supports components like cranes and excavators, ensuring stability under radial loads. Its metric sizing ensures compatibility with a range of machinery.

Q&A

SEND INQUIRY