lianxidianhua 086 15806631151 send-sms info@sdtflbearing.com
/
/
Single Row Cylindrical Roller Bearings With Inner Ring NJ 319 ECJ
Single Row Cylindrical Roller Bearings With Inner Ring NJ 319 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NJ 319 ECJ

The NJ 319 ECJ is a single-row cylindrical roller bearing with a 95mm bore and 200mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 87,750 lbf and operates smoothly at speeds up to 4000 RPM.

Its open design allows easy lubrication with grease or oil, while the steel cage ensures reliable performance. The bearing works well in temperatures from -30°C to 110°C, making it versatile for various conditions.

With a 45mm width and 3mm chamfer dimensions, it fits snugly in tight spaces. Ideal for heavy-duty applications like industrial gearboxes or machinery where radial and axial loads are present.

Weighing 6.32kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for replacements, interchangeable with SKF bearings.

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number NJ 319 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 200 mm
  • Outer Dia Tolerance -0.03mm to 0
  • Width 45 mm
  • Width Tolerance -0.20mm to 0
  • Shoulder Dia Of Inner Ring 132 mm
  • Chamfer Dimension r1,2(min.) 3 mm
  • Chamfer Dimension r3,4(min.) 3 mm
  • Permissible Axial Displacement(max.) 2.9 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Construction Single Row
  • Inner Ring Type With Inner Ring
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel cage, roller centred
  • Dynamic Radial Load 87750 lbf
  • Static Radial Load 87750 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 4000 rpm
  • Weight 6.32 kg
  • Shoulder Dia Of Outer Ring 168.45 mm
  • Raceway Diameter Of Inner Ring 121.5 mm

Features

Performance Features of NJ 319 ECJ Bearing

NJ 319 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 87,750 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 4,000 rpm, it balances durability and efficiency in demanding conditions.

NJ 319 ECJ Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with either grease or oil, reducing maintenance needs.

Application

Industrial Uses of NJ 319 ECJ Bearing
NJ 319 ECJ Bearing is commonly used in heavy machinery like industrial gearboxes and large electric motors, where its cylindrical roller design handles high radial loads efficiently. The open seal type allows for easy lubrication, extending its service life in demanding conditions.

In automotive applications, NJ 319 ECJ Bearing supports components such as drivetrains and wheel hubs, thanks to its robust chrome steel construction. Its metric sizing ensures compatibility with a variety of vehicle designs, making it a versatile choice.

For automation systems, NJ 319 ECJ Bearing provides reliable performance in robotic arms and conveyor belts, where precision and durability are key. The steel cage design enhances stability, even at high speeds up to 4000 rpm.

Medical equipment like MRI scanners also benefit from NJ 319 ECJ Bearing’s smooth operation and low maintenance requirements. The temperature range of -30° to 110°C ensures consistent performance in various clinical environments.

In consumer electronics, NJ 319 ECJ Bearing can be found in high-power tools and industrial printers, where its combined load capacity ensures long-term reliability. The grease or oil lubrication options make it adaptable to different usage scenarios.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.