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Double Row Full Complement Cylindrical Roller Bearings 319428 DA-2LS
Double Row Full Complement Cylindrical Roller Bearings 319428 DA-2LS

Double Row Full Complement Cylindrical Roller Bearings 319428 DA-2LS

The 319428 DA-2LS is a double-row cylindrical roller bearing with a 140mm bore and 200mm outer diameter, crafted from durable 52100 chrome steel. It supports combined loads up to 105300 lbf and operates smoothly at speeds up to 1000 RPM.

Its full-complement design (no cage) maximises roller count for higher load capacity, while the sealed construction keeps contaminants out. The bearing works in temperatures from -30°C to 110°C and accepts grease or oil lubrication.

This model is interchangeable with SKF bearings, making it a practical replacement option. Ideal for heavy machinery like gearboxes or industrial equipment where high radial loads are common.

Weighing 7.8kg, it’s built to last with RoHS and REACH compliance. The snap ring grooves (DIN 471 standard) ensure secure mounting in demanding applications.

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Product Parameters

  • Part Number 319428 DA-2LS
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 140 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 200 mm
  • Outer Dia Tolerance -0.030mm to 0
  • Width 80 mm
  • Width Tolerance -0.25mm to 0
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Construction Double Row Full Complement
  • Inner Ring Type With Inner Ring
  • Seal Type Sealed
  • Shoulder Diameter Inner Ring 160 mm
  • Width Annular Lubrication Groove Outer Ring 7 mm
  • Diameter Lubrication Hole (Outer Ring) 4 mm
  • Chamfer Dimension r3,4(min.) 0.6 mm
  • Ring Material 52100 Chrome Steel
  • Roller Material 52100 Chrome Steel
  • Cage Material Full complement (no cage)
  • Dynamic Radial Load 105300 lbf
  • Static Radial Load 194625 lbf
  • Max Speed 1000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 7.8 kg
  • Outer Ring Width 79 mm
  • Snap Ring Groove Diameter At Outer Ring 196 mm
  • Distance Between Two Snap Ring Grooves Of The Outer Ring Outside Surface C1 71.2 mm
  • Tolerance For Distance C1 0.2 mm
  • Distance Outer Ring Side Face - Snap Ring Groove 3.9 mm
  • Width Snap Ring Groove Outer Ring 4.2 mm
  • Chamfer Dimension r(min.) 1.8 mm
  • Snap ring Seeger SW 200
  • Snap ring in accordance with DIN 471 200x4

Features

Why Choose 319428 DA-2LS Bearing for Precision Tasks?

319428 DA-2LS Bearing features a double-row full complement design, providing high radial load capacity up to 105300 lbf.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The sealed design of 319428 DA-2LS Bearing protects against contaminants, extending its service life.
It operates smoothly within a temperature range of -30° to 110°C, making it versatile for various environments.

With a maximum speed of 1000 rpm, 319428 DA-2LS Bearing balances performance and reliability.
Its grease or oil lubrication options allow for flexible maintenance depending on operational needs.

Application

Industrial Uses of 319428 DA-2LS Bearing
319428 DA-2LS Bearing is commonly used in heavy machinery like industrial presses and rolling mills, where its double-row design handles high radial loads with ease. The full complement of rollers ensures maximum load capacity, making it ideal for demanding environments.

In automotive applications, 319428 DA-2LS Bearing supports components such as wheel hubs and drivetrains, where its sealed design protects against contaminants. The chrome steel construction provides long-lasting durability under combined loads.

For automation systems, 319428 DA-2LS Bearing’s precision and stability make it suitable for robotic arms and conveyor systems. Its grease or oil lubrication options allow for flexible maintenance in various operating conditions.

What Makes 319428 DA-2LS Bearing a Preferred Choice?
319428 DA-2LS Bearing stands out in applications like wind turbines, where its high static radial load capacity ensures reliable performance. The absence of a cage allows for more rollers, enhancing its load-bearing capabilities.

Built for Heavy-Duty Use: 319428 DA-2LS Bearing
319428 DA-2LS Bearing excels in construction equipment like cranes and excavators, where its robust design withstands harsh conditions. The metric sizing ensures compatibility with a wide range of machinery across different industries.

Medical vs Industrial: Where 319428 DA-2LS Bearing Excels
In medical imaging devices, 319428 DA-2LS Bearing’s sealed construction prevents contamination, ensuring smooth operation. However, its true strength lies in industrial settings, where it handles extreme loads with minimal maintenance.

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