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78238C Single Cones (Imperial)
78238C Single Cones (Imperial)

78238C Single Cones (Imperial)

The 78238C single cone is a tapered roller bearing with a 2.375-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 53,200 lbf and fits Timken interchangeable models.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

With standard radial clearance and ABEC-1 rating, it offers consistent performance. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

Compliant with RoHS and REACH standards, it’s a safe and practical choice for replacements or new installations. The lightweight yet robust design ensures long service life.

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Product Parameters

  • Part Number 78238C
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 78238C-78537 , 78238C-78551
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 78000C
  • Bore Dia 2.375"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1.3085"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.2"
  • Cone Frontface Backing Diameter 3.05"
  • Cone Backface Backing Diameter 3.58"
  • Cage Cone Frontface Clearance 0.21"
  • Cage Cone Backface Clearance 0.22"
  • Effective Center Location 0.33"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 92600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 20400 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 24000 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Why Choose 78238C Bearing for Precision Tasks?

78238C Bearing features a tapered roller design, ideal for handling combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

With a dynamic radial load capacity of 53,200 lbf, 78238C Bearing performs reliably under heavy loads.
The steel cage maintains proper roller alignment, enhancing smooth operation and longevity.

Operating within a temperature range of -30° to 110°C, 78238C Bearing suits various industrial environments.
Its standard radial clearance options (C3/C4/C5) provide flexibility for different precision needs.

Application

Common Applications of 78238C Bearing
78238C Bearing is widely used in heavy machinery, particularly in construction equipment where combined loads are common. Its tapered roller design handles both radial and thrust forces efficiently, making it suitable for rugged environments.

In automotive applications, 78238C Bearing supports wheel hubs and differential systems, ensuring smooth performance under varying loads. The inch sizing makes it a preferred choice for American and British vehicle models.

For industrial gearboxes, 78238C Bearing’s chrome steel construction offers durability and reliability. The open seal type allows for easy lubrication, extending its service life in high-demand settings.

Where Is 78238C Bearing Used?
78238C Bearing finds its place in agricultural machinery, such as tractors and harvesters, where it handles heavy loads with ease. The steel cage provides added strength, ensuring long-term performance.

In mining equipment, 78238C Bearing’s robust design withstands harsh conditions, from dust to extreme temperatures. Its ABEC-1 rating ensures consistent operation even in demanding scenarios.

Built for Heavy-Duty Use: 78238C Bearing
78238C Bearing is ideal for railway applications, where it supports axle boxes under constant vibration and load. The tapered rollers distribute stress evenly, reducing wear over time.

In material handling systems, 78238C Bearing ensures smooth operation of conveyor belts and lifting mechanisms. Its standard radial clearance offers flexibility for various installation requirements.

Automotive vs Aerospace: Applications of 78238C Bearing
In automotive systems, 78238C Bearing is commonly found in drivetrains, providing reliable performance under combined loads. The inch measurements make it compatible with many classic car models.

For aerospace ground equipment, 78238C Bearing’s temperature range and durability make it suitable for tugs and loaders. Its chrome steel rings resist corrosion, even in outdoor conditions.

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