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TS (Single Row Tapered Roller Bearings) (Imperial) 49580-49520

TS (Single Row Tapered Roller Bearings) (Imperial) 49580-49520

The 49580-49520 is a single-row tapered roller bearing with a 1.875″ bore and 4″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 29800 lbf radially and 5310 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. 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 machinery like gearboxes or axles where combined loads are common.

Weighing 2.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance and ABEC-1 rating ensure reliable performance. Its tapered roller design provides stable operation under varying load conditions.

Easy to maintain and install, it’s a dependable option for industrial settings. Suitable for applications requiring long-lasting performance and consistent load handling.

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Product Parameters

  • Part Number 49580-49520
  • Brand TFL
  • Interchangeable Timken
  • Size 1.875" x 4" x 1.25"
  • Bore Dia 1.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.25"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.2"
  • Cone Backface Backing Diameter 2.48"
  • Cup Frontface Backing Diameter 3.82"
  • Cup Backface Backing Diameter 3.46"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.28"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 49580
  • Cup Part Number 49520
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 49500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 29800 lbf
  • Static Radial Load 35000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7740 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5310 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 2.6 lb

Features

Performance Features of 49580-49520 Bearing

49580-49520 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 29,800 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Does 49580-49520 Bearing Reduce Friction?

49580-49520 Bearing’s tapered roller design minimises friction, enhancing efficiency during operation.
The chrome steel construction ensures smooth movement even under combined radial and thrust loads.
Its standard radial clearance allows for optimal performance in most industrial settings.
Regular lubrication further reduces wear, maintaining long-term reliability.

Engineered for Precision: 49580-49520 Bearing

49580-49520 Bearing features precise cone and cup dimensions, ensuring accurate alignment in assemblies.
The steel cage provides consistent roller spacing, contributing to smooth and quiet operation.
With an ABEC-1 rating, it meets standard precision requirements for various applications.
Its effective center location of -0.28″ helps maintain proper load distribution.

Steel vs Ceramic Bearings: Strengths of 49580-49520 Bearing

49580-49520 Bearing’s chrome steel construction offers durability at a competitive cost point.
The material choice provides excellent resistance to wear in demanding industrial environments.
Unlike ceramic options, this bearing maintains performance across a wide temperature range.
Its steel cage and rollers balance strength with cost-effectiveness for most applications.

Application

Industrial Uses of 49580-49520 Bearing
49580-49520 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 49580-49520 Bearing fits well in wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyors, 49580-49520 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

Why Is 49580-49520 Bearing Essential in Machinery?
49580-49520 Bearing plays a key role in agricultural machinery, supporting components like gearboxes and PTO shafts. Its tapered rollers distribute loads evenly, reducing wear over time.

The bearing’s standard radial clearance makes it versatile for various industrial settings, from pulp processing to metalworking. Its compatibility with Timken models also simplifies replacements.

Built for Heavy-Duty Use: 49580-49520 Bearing
49580-49520 Bearing excels in forestry equipment, where its robust design withstands shock loads and vibrations. The ABEC-1 rating ensures consistent performance without over-engineering.

In material handling systems, this bearing’s tapered rollers provide smooth rotation under uneven loads. The inch measurements align with many US-made machines, reducing adaptation hassles.

Q&A

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