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TS (Single Row Tapered Roller Bearings) (Imperial) 52387-52618

TS (Single Row Tapered Roller Bearings) (Imperial) 52387-52618

The 52387-52618 is a single-row tapered roller bearing with a 3.875″ bore and 6.1875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 50200 lbf radially and 10600 lbf in thrust, making it versatile for various applications.

Its open design requires regular lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 5.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 52387-52618
  • Brand TFL
  • Interchangeable Timken
  • Size 3.875" x 6.1875" x 1.4375"
  • Bore Dia 3.875"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.1875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.4219"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.0313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.94"
  • Cone Backface Backing Diameter 4.49"
  • Cup Frontface Backing Diameter 6.00"
  • Cup Backface Backing Diameter 5.59"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.16"
  • Effective Center Location -0.02"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 52387
  • Cup Part Number 52618
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 52000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 50200 lbf
  • Static Radial Load 77000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10600 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 5.6 lb

Features

Performance Features of 52387-52618 Bearing

52387-52618 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 50,200 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 52387-52618 Bearing Reduce Friction?

52387-52618 Bearing’s tapered roller design minimises friction, allowing smooth operation under combined loads.
The precision-engineered chrome steel rollers and cage ensure consistent performance.
Its dynamic thrust rating of 10,600 lbf makes it suitable for demanding applications.
The standard radial clearance options provide flexibility for different operational needs.

Built for Reliability: 52387-52618 Bearing

52387-52618 Bearing’s single-row construction provides stability and durability in various applications.
The chrome steel components resist wear, ensuring a longer service life.
With a static radial load capacity of 77,000 lbf, it handles heavy loads effectively.
Its ABEC-1 rating confirms consistent precision in performance.

Steel vs Ceramic Bearings: Strengths of 52387-52618 Bearing

52387-52618 Bearing uses high-quality chrome steel for both rollers and rings, balancing cost and performance.
The steel construction provides excellent durability and load-bearing capacity.
Its dynamic radial rating of 13,000 lbf (C90) ensures reliable long-term operation.
The standard lubrication requirement makes maintenance straightforward and cost-effective.

Application

Industrial Uses of 52387-52618 Bearing
52387-52618 Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 52387-52618 Bearing Used?
You’ll often find 52387-52618 Bearing in automotive applications like truck wheel hubs, where its robust design supports both radial and thrust loads. The inch sizing makes it a good fit for North American vehicle standards.

Built for Heavy-Duty Use: 52387-52618 Bearing
52387-52618 Bearing excels in industrial fans and pumps, thanks to its ability to manage high dynamic loads. The open seal design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 52387-52618 Bearing
In automotive settings, 52387-52618 Bearing is ideal for axles and transmissions, while its precision also suits aerospace landing gear components. The steel cage adds extra reliability in high-stress scenarios.

Key Fields for 52387-52618 Bearing
52387-52618 Bearing is a go-to choice for agricultural machinery, where its tapered rollers handle uneven loads with ease. The standard radial clearance ensures smooth operation in varying conditions.

Q&A

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