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78225C Single Cones (Imperial)
78225C Single Cones (Imperial)

78225C Single Cones (Imperial)

The 78225C single cone is a tapered roller bearing with a 2.25-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 53,200 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

With standard radial clearance and ABEC-1 rating, it suits various industrial applications. Ideal for machinery where combined loads and high durability are required, such as heavy equipment or automotive systems.

Compliant with RoHS and REACH standards, it’s a safe and robust option for demanding environments. The lightweight yet sturdy construction ensures long service life.

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Product Parameters

  • Part Number 78225C
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 78225C-78537 , 78225C-78551
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 78000C
  • Bore Dia 2.25"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1.3085"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 3.05"
  • Cone Backface Backing Diameter 3.39"
  • 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

How Is 78225C Bearing Engineered for Reliability?

78225C Bearing features chrome steel rings and a steel cage, ensuring durability under combined loads.
Its dynamic radial load capacity of 53,200 lbf makes it suitable for heavy-duty applications.
The tapered roller design provides smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes 78225C Bearing Suitable for High-Temperature Applications?

78225C Bearing is built to withstand temperatures from -30° to 110°C without compromising performance.
The chrome steel construction resists wear, even in demanding environments.
Its open seal type allows for easy inspection and maintenance.
The standard radial clearance ensures consistent operation under varying thermal conditions.

Designed for Durability: 78225C Bearing

78225C Bearing’s single-row tapered roller design offers excellent load-carrying capacity.
The steel cage maintains proper roller alignment, reducing friction and extending life.
With a dynamic radial rating of 53,200 lbf, it handles heavy loads with ease.
Its inch measurements make it compatible with imperial system applications.

Steel vs Ceramic Bearings: Strengths of 78225C Bearing

78225C Bearing uses chrome steel for rings and steel for the cage, balancing strength and cost.
The tapered roller design ensures efficient load distribution and reduced friction.
Its dynamic thrust rating of 20,400 lbf highlights its versatility in various applications.
The ABEC-1 rating guarantees consistent precision and reliability.

Application

Industrial Uses of 78225C Bearing
78225C Bearing is commonly used in heavy machinery like construction equipment and mining conveyors, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in rugged environments.

Where Is 78225C Bearing Used?
You’ll often find 78225C Bearing in agricultural machinery, particularly in tractor transmissions and harvesters. Its inch sizing makes it a reliable choice for North American equipment manufacturers.

Built for Heavy-Duty Use: 78225C Bearing
78225C Bearing excels in industrial gearboxes, supporting high radial and thrust loads without compromising performance. The steel cage adds stability, making it suitable for long-term use.

Automotive vs Aerospace: Applications of 78225C Bearing
In automotive applications, 78225C Bearing is ideal for wheel hubs and differential systems. For aerospace, it’s used in auxiliary equipment where precision and reliability are key.

Practical Applications of 78225C Bearing
78225C Bearing works well in railway axle boxes, handling both radial and axial forces smoothly. Its standard radial clearance options make it adaptable to various operational conditions.

Q&A

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