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TS (Single Row Tapered Roller Bearings) (Imperial) 78225C-78537

TS (Single Row Tapered Roller Bearings) (Imperial) 78225C-78537

The 78225C-78537 is a single-row tapered roller bearing with a 2.25″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 53200 lbf radial and 20400 lbf thrust, making it a robust choice for heavy-duty applications.

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 use in industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 5.5 lb, it’s built to last and complies with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 78225C-78537
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 5.375" x 1.4375"
  • Bore Dia 2.25"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.05"
  • Cone Backface Backing Diameter 3.39"
  • 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 78225C
  • 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 5.5 lb

Features

How Does 78225C-78537 Bearing Handle Combined Loads?

78225C-78537 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 53,200 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes 78225C-78537 Bearing Suitable for Heavy-Duty Applications?

78225C-78537 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability and resistance to wear under high stress.
Its dynamic thrust rating of 20,400 lbf ensures consistent performance in demanding conditions.
The standard radial clearance options allow for flexibility in different operational setups.

Engineered for Precision: 78225C-78537 Bearing

78225C-78537 Bearing’s tapered roller design ensures accurate load distribution and smooth operation.
The precise cone and cup width tolerances contribute to its reliable performance in machinery.
With an ABEC-1 rating, it maintains consistent quality for industrial applications.
The steel cage keeps rollers in place, minimising vibration and noise during use.

Structural Advantages of 78225C-78537 Bearing

78225C-78537 Bearing’s chrome steel construction provides excellent strength and wear resistance.
The open design allows for easy lubrication, ensuring optimal performance over time.
Its effective centre location of 0.33″ enhances stability during operation.
The bearing’s standard radial clearance options make it versatile for various industrial uses.

Application

Industrial Uses of 78225C-78537 Bearing
78225C-78537 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in demanding environments.

Where Is 78225C-78537 Bearing Used?
In automotive applications, 78225C-78537 Bearing supports wheel hubs and drivetrains, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 78225C-78537 Bearing
78225C-78537 Bearing excels in industrial gearboxes, where its single-row design simplifies maintenance. The steel cage enhances stability, even at high speeds.

Automotive vs Aerospace: Applications of 78225C-78537 Bearing
78225C-78537 Bearing is versatile enough for both automotive drivetrains and aerospace landing gear systems. Its ABEC-1 rating ensures consistent performance across different industries.

Essential Roles of 78225C-78537 Bearing
78225C-78537 Bearing is a go-to choice for agricultural machinery, where its robust design handles dirt and debris. The standard radial clearance allows for smooth operation in varying conditions.

Q&A

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