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TS (Single Row Tapered Roller Bearings) (Metric) JLM506849-JLM506811

TS (Single Row Tapered Roller Bearings) (Metric) JLM506849-JLM506811

The 3480-3420-B is a single row tapered roller bearing with a flange, measuring 1.378″ in bore and 3.125″ in outer diameter. Made from durable chrome steel, it handles combined loads up to 23500 lbf radially and 3820 lbf thrust.

Its flanged cup design keeps it securely in place, while the open seal allows for easy lubrication. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 2 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it meets industry safety requirements.

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Product Parameters

  • Part Number JLM506849-JLM506811
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Metric
  • Type Bearing
  • Sizes 55 mm x 90 mm x 25 mm
  • Cone Part Number JLM506849
  • Cup Part Number JLM506811
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Cone Width 23 mm
  • Cone Width Tolerance -0.15mm to 0
  • Cup Width 20.5 mm
  • Cup Width Tolerance -0.2mm to 0
  • Width 25 mm
  • Width Tolerance +0.2mm to 0
  • Cone Backface ToClear Radius 1.52 mm
  • Cup Backface ToClear Radius 0.51 mm
  • Cone Frontface Backing Diameter 62 mm
  • Cone Backface Backing Diameter 65 mm
  • Cup Frontface Backing Diameter 86.40 mm
  • Cup Backface Backing Diameter 82.04 mm
  • Cage Cone Frontface Clearance 2 mm
  • Cage Cone Backface Clearance 0.5 mm
  • Effective Center Location -2.8 mm
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM506800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 24525 lbf
  • Static Radial Load 27675 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6345 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4365 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.32 lb

Features

Performance Features of 3480-3420-B Bearing

3480-3420-B Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 23,500 lbf, making it suitable for heavy-duty applications.

The flanged cup design ensures secure mounting, enhancing stability during operation.
With a standard radial clearance, it provides reliable performance across various conditions.

3480-3420-B Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.

Application

Industrial Uses of 3480-3420-B Bearing
3480-3420-B Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The flanged cup adds stability, making it suitable for high-vibration environments.

In automotive applications, 3480-3420-B Bearing fits well in wheel hubs and differential systems, thanks to its robust chrome steel construction. Its inch sizing ensures compatibility with many North American vehicle models.

For industrial conveyor systems, 3480-3420-B Bearing’s open design allows easy lubrication, extending service life in dusty or high-load conditions. The steel cage provides durability, even under continuous operation.

Why Is 3480-3420-B Bearing Essential in Machinery?
3480-3420-B Bearing supports high radial and thrust loads in gearboxes, ensuring smooth power transmission. Its ABEC-1 rating balances precision and cost, making it a practical choice for general industrial use.

Built for Heavy-Duty Use: 3480-3420-B Bearing
3480-3420-B Bearing excels in mining equipment, where its dynamic load capacity withstands harsh conditions. The tapered rollers distribute stress evenly, reducing wear over time.

Automotive vs Aerospace: Applications of 3480-3420-B Bearing
In automotive systems, 3480-3420-B Bearing handles wheel and drivetrain loads reliably. For aerospace ground support equipment, its temperature range and durability make it a dependable option.

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