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TS (Single Row Tapered Roller Bearings) (Imperial) 78238C-78537

TS (Single Row Tapered Roller Bearings) (Imperial) 78238C-78537

The 78238C-78537 is a single-row tapered roller bearing with a 2.375″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 53200 lbf radial and 20400 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging 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 or automotive systems where combined loads are common.

Weighing 5.3 lb, it offers a balance of strength and manageability. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 78238C-78537
  • Brand TFL
  • Interchangeable Timken
  • Size 2.375" x 5.375" x 1.4375"
  • Bore Dia 2.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.3085"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.926"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.2"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.05"
  • Cone Backface Backing Diameter 3.58"
  • Cup Frontface Backing Diameter 5.16"
  • Cup Backface Backing Diameter 4.53"
  • Cage Cone Frontface Clearance 0.21"
  • Cage Cone Backface Clearance 0.22"
  • Effective Center Location 0.33"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 78238C
  • Cup Part Number 78537
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 78000C
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 53200 lbf
  • Static Radial Load 52600 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13800 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 20400 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 5.3 lb

Features

How Is 78238C-78537 Bearing Engineered for Reliability?

78238C-78537 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity of 53,200 lbf makes it suitable for heavy-duty applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance in various operating conditions.

78238C-78537 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, ensuring smooth and consistent operation.

Application

Industrial Uses of 78238C-78537 Bearing
78238C-78537 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 78238C-78537 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 78238C-78537 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 78238C-78537 Bearing Used?
78238C-78537 Bearing is often found in mining equipment, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, reducing wear over time.

In power transmission systems, 78238C-78537 Bearing supports shafts and gears, ensuring smooth operation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 78238C-78537 Bearing
78238C-78537 Bearing excels in forestry machinery, handling both radial and thrust loads with ease. The standard radial clearance offers flexibility for various installation requirements.

For railway applications, 78238C-78537 Bearing’s durability makes it a reliable choice for axle boxes. The steel cage and chrome steel rollers provide long-lasting performance under heavy loads.

Automotive vs Aerospace: Applications of 78238C-78537 Bearing
In automotive systems, 78238C-78537 Bearing is ideal for drivetrain components, offering a balance of strength and affordability. Its inch measurements align with many standard designs.

For aerospace ground equipment, 78238C-78537 Bearing provides dependable performance in maintenance tools and support machinery. The temperature range suits most operational environments.

Q&A

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