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Double Row Full Complement Cylindrical Roller Bearings 319426 B-2LS
Double Row Full Complement Cylindrical Roller Bearings 319426 B-2LS

Double Row Full Complement Cylindrical Roller Bearings 319426 B-2LS

The 319426 B-2LS is a double-row cylindrical roller bearing with a 130mm bore and 190mm outer diameter, built from durable 52100 chrome steel. It handles combined loads up to 100350 lbf and runs smoothly at 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 replacements straightforward. Ideal for heavy machinery like gearboxes or industrial presses where high radial loads are common.

Compliant with RoHS and REACH standards, it’s a reliable choice for demanding applications. The outer ring features snap ring grooves (DIN 471 compatible) for secure mounting.

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Product Parameters

  • Part Number 319426 B-2LS
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 190 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 151 mm
  • Width Annular Lubrication Groove Outer Ring 6 mm
  • Diameter Lubrication Hole (Outer Ring) 3.5 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 100350 lbf
  • Static Radial Load 183375 lbf
  • Max Speed 1000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Outer Ring Width 79 mm
  • Snap Ring Groove Diameter At Outer Ring 186 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 190
  • Snap ring in accordance with DIN 471 190x4

Features

Performance Features of 319426 B-2LS Bearing

319426 B-2LS Bearing is built with double-row full complement rollers, offering high radial load capacity up to 183,375 lbf.
Its chrome steel construction ensures durability and resistance to wear in demanding industrial applications.
The sealed design protects against contaminants, making it suitable for harsh environments.
With a maximum speed of 1,000 rpm, it balances performance and longevity.

How Does 319426 B-2LS Bearing Resist Wear?

319426 B-2LS Bearing uses 52100 chrome steel for both rings and rollers, enhancing its resistance to wear and fatigue.
The full complement roller design increases load capacity without needing a cage, improving reliability.
It operates smoothly in temperatures ranging from -30° to 110°C, ensuring consistent performance.
Grease or oil lubrication options provide flexibility for different operating conditions.

Engineered for Precision: 319426 B-2LS Bearing

319426 B-2LS Bearing features precise tolerances, with bore diameter tolerance of -0.025mm to 0 for accurate fitting.
The double-row design distributes loads evenly, reducing stress on individual rollers.
Its sealed construction prevents lubricant leakage and keeps out dust and moisture.
This makes it ideal for applications requiring high precision and minimal maintenance.

Application

Industrial Uses of 319426 B-2LS Bearing
319426 B-2LS Bearing is commonly used in heavy machinery like industrial gearboxes and rolling mills, where its double-row design handles high radial loads efficiently. The sealed construction helps keep contaminants out, extending service life in harsh environments.

Where Is 319426 B-2LS Bearing Used?
You’ll often find 319426 B-2LS Bearing in construction equipment, such as crane slewing rings, where its full-complement rollers provide extra load capacity. The chrome steel material ensures durability even under constant stress.

Built for Heavy-Duty Use: 319426 B-2LS Bearing
319426 B-2LS Bearing excels in mining applications, like conveyor systems, where its grease lubrication reduces maintenance needs. The metric sizing makes it easy to replace in European-made machinery.

Automotive vs Aerospace: Applications of 319426 B-2LS Bearing
In automotive drivetrains, 319426 B-2LS Bearing supports heavy axles, while in aerospace, its precision suits auxiliary power units. The temperature range (-30° to 110°C) covers most operating conditions.

Key Fields for 319426 B-2LS Bearing
319426 B-2LS Bearing is ideal for wind turbine pitch systems, where sealed protection against weather is crucial. The static load capacity (183375 lbf) ensures reliability in variable wind conditions.

Q&A

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