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TS (Single Row Tapered Roller Bearings) (Imperial) 52375-52618

TS (Single Row Tapered Roller Bearings) (Imperial) 52375-52618

The 52375-52618 is a single-row tapered roller bearing with a 3.75″ 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 heavy-duty use.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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, gearboxes, or automotive applications where combined loads are common.

Weighing 5.9 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 52375-52618
  • Brand TFL
  • Interchangeable Timken
  • Size 3.75" x 6.1875" x 1.4375"
  • Bore Dia 3.75"
  • 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 4.8"
  • Cone Backface Backing Diameter 4.41"
  • 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 52375
  • 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 5.9 lb

Features

Performance Features of 52375-52618 Bearing

52375-52618 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 50,200 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

52375-52618 Bearing’s standard radial clearance allows for smooth operation.
Its tapered roller design efficiently handles both radial and thrust loads.

Application

Industrial Uses of 52375-52618 Bearing
The 52375-52618 Bearing is widely used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.
In automotive applications, 52375-52618 Bearing is often found in wheel hubs and differential systems, providing reliable performance under high stress. The imperial sizing makes it a good fit for North American vehicle models.
For industrial conveyor systems, 52375-52618 Bearing’s open design allows for easy lubrication, extending its service life in continuous operation. The steel cage adds extra strength, making it suitable for high-load scenarios.

What Makes 52375-52618 Bearing a Preferred Choice?
52375-52618 Bearing stands out in agricultural machinery, where its ability to handle radial and thrust loads is essential for equipment like tractors. The standard radial clearance offers flexibility in various applications.
Its compatibility with Timken bearings makes it a convenient replacement option, reducing downtime in maintenance. The ABEC-1 rating ensures consistent performance without over-engineering for most industrial needs.

Built for Heavy-Duty Use: 52375-52618 Bearing
52375-52618 Bearing excels in railway applications, supporting axles and gearboxes with its robust design. The tapered rollers distribute loads evenly, reducing wear over time.
In forestry equipment, this bearing’s temperature range (-30° to 110°C) ensures reliability in harsh environments. The steel cage and chrome steel rollers provide long-lasting performance even under heavy use.

Automotive vs Aerospace: Applications of 52375-52618 Bearing
In automotive settings, 52375-52618 Bearing is commonly used in truck transmissions, where its load capacity and durability are key. The inch measurements align well with standard US automotive parts.
For aerospace ground support equipment, this bearing offers a balance of strength and precision, though it’s not typically used in flight-critical components. Its compliance with RoHS and REACH standards makes it suitable for regulated industries.

Key Fields for 52375-52618 Bearing
52375-52618 Bearing is a go-to solution for industrial pumps, where its tapered rollers manage both radial and axial forces efficiently. The open seal type simplifies lubrication in wet environments.
In material handling systems, this bearing’s dynamic load rating (50,200 lbf) ensures it can withstand the demands of heavy lifting. The standard radial clearance provides reliable performance without excessive precision requirements.

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