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Double Row Full Complement Cylindrical Roller Bearings 319452 B-2LS
Double Row Full Complement Cylindrical Roller Bearings 319452 B-2LS

Double Row Full Complement Cylindrical Roller Bearings 319452 B-2LS

The 319452 B-2LS is a double-row full complement cylindrical roller bearing, measuring 260mm by 340mm by 95mm. Made from durable 52100 chrome steel, it handles combined loads with a dynamic radial capacity of 222750 lbf.

Its sealed design keeps contaminants out, while the full complement roller arrangement boosts load capacity without a cage. The bearing suits grease or oil lubrication and operates in temperatures from -30°C to 110°C.

With a snap ring groove (DIN 471 standard), it stays securely mounted in heavy-duty applications. Ideal for industrial gearboxes or large machinery where high radial loads are common.

Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for easy replacement. The robust construction ensures long service life even in demanding conditions.

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Product Parameters

  • Part Number 319452 B-2LS
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 260 mm
  • Bore Dia Tolerance -0.035mm to 0
  • Outer Dia 340 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 95 mm
  • Width Tolerance -0.35mm 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 291.2 mm
  • Width Annular Lubrication Groove Outer Ring 8 mm
  • Diameter Lubrication Hole (Outer Ring) 6 mm
  • Chamfer Dimension r3,4(min.) 1 mm
  • Ring Material 52100 Chrome Steel
  • Roller Material 52100 Chrome Steel
  • Cage Material Full complement (no cage)
  • Dynamic Radial Load 222750 lbf
  • Static Radial Load 486000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Outer Ring Width 94 mm
  • Snap Ring Groove Diameter At Outer Ring 334 mm
  • Distance Between Two Snap Ring Grooves Of The Outer Ring Outside Surface C1 83.2 mm
  • Tolerance For Distance C1 0.2 mm
  • Distance Outer Ring Side Face - Snap Ring Groove 5.4 mm
  • Width Snap Ring Groove Outer Ring 6.3 mm
  • Chamfer Dimension r(min.) 1.8 mm
  • Snap ring Seeger SW 340
  • Snap ring in accordance with DIN 471 340x6

Features

Performance Features of 319452 B-2LS Bearing

319452 B-2LS Bearing is built with double-row full complement cylindrical rollers, offering high load capacity and durability.
Its chrome steel construction ensures resistance to wear, making it suitable for heavy-duty applications.

The sealed design of 319452 B-2LS Bearing protects against contaminants, extending its service life.
With a static radial load capacity of 486,000 lbf, it handles demanding industrial environments with ease.

319452 B-2LS Bearing operates in temperatures from -30° to 110°C, ensuring reliability in varied conditions.
Its full complement roller design maximises load distribution, reducing stress on individual components.

The grease or oil lubrication options provide flexibility for different operational needs.
This bearing is RoHS and REACH compliant, meeting international environmental standards.

Application

Industrial Uses of 319452 B-2LS Bearing
319452 B-2LS Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its double-row design handles high radial loads efficiently. The sealed construction helps keep contaminants out, extending service life in dusty environments.

What Makes 319452 B-2LS Bearing a Preferred Choice?
Its full-complement roller arrangement provides excellent load capacity, making it ideal for applications like crane hooks or rolling mills. The chrome steel construction ensures durability even under continuous heavy use.

Built for Heavy-Duty Use: 319452 B-2LS Bearing
In wind turbine yaw systems, 319452 B-2LS Bearing’s combined load capability and grease lubrication make it a reliable choice. The metric dimensions ensure easy integration with European-designed equipment.

Automotive vs Aerospace: Applications of 319452 B-2LS Bearing
While 319452 B-2LS Bearing suits truck wheel hubs due to its high static load rating, it’s also found in aircraft landing gear components. The temperature range allows performance in varied operating conditions.

Where Is 319452 B-2LS Bearing Used?
You’ll often spot 319452 B-2LS Bearing in mining equipment like crushers, where its robust design withstands extreme loads. The absence of a cage allows maximum roller count for enhanced load distribution.

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