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TS (Single Row Tapered Roller Bearings) (Imperial) 78215C-78537

TS (Single Row Tapered Roller Bearings) (Imperial) 78215C-78537

The 78215C-78537 is a single-row tapered roller bearing with a 2.125″ bore and 5.375″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 53200 lbf radial and 20400 lbf thrust, making it sturdy for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for industrial machinery or automotive applications where combined loads are common.

Weighing 5.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 78215C-78537
  • Brand TFL
  • Interchangeable Timken
  • Size 2.125" x 5.375" x 1.4375"
  • Bore Dia 2.125"
  • 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 3.31"
  • 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 78215C
  • 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 5.7 lb

Features

Performance Features of 78215C-78537 Bearing

78215C-78537 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 53,200 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Does 78215C-78537 Bearing Resist Wear?

78215C-78537 Bearing’s chrome steel construction provides excellent resistance to wear and tear.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
It operates smoothly even under high radial and thrust loads, thanks to its precise engineering.
Regular lubrication further enhances its performance and longevity.

Engineered for Precision: 78215C-78537 Bearing

78215C-78537 Bearing features a single-row tapered roller design for precise load handling.
Its standard radial clearance ensures consistent performance in various applications.
The bearing’s effective center location of 0.33″ optimises load distribution.
With an ABEC-1 rating, it balances accuracy and durability for industrial use.

Steel vs Ceramic Bearings: Strengths of 78215C-78537 Bearing

78215C-78537 Bearing’s chrome steel rollers and rings provide superior strength and reliability.
It handles dynamic thrust loads up to 20,400 lbf, making it ideal for demanding conditions.
The steel cage maintains roller alignment, ensuring smooth operation.
This bearing is a cost-effective choice for applications requiring durability and precision.

Application

Industrial Uses of 78215C-78537 Bearing
78215C-78537 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 78215C-78537 Bearing fits well in wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. Its imperial sizing makes it a straightforward choice for North American vehicle models.

For industrial conveyor systems, 78215C-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 78215C-78537 Bearing Used?
78215C-78537 Bearing can be found in agricultural machinery, particularly in gearboxes and PTO shafts, where its robust design handles varying loads. The standard radial clearance ensures smooth operation even with thermal expansion.

In power transmission systems, 78215C-78537 Bearing supports shafts and pulleys, offering stability under dynamic conditions. Its ABEC-1 rating provides a balance of precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 78215C-78537 Bearing
78215C-78537 Bearing excels in forestry equipment like log splitters and sawmills, where its tapered rollers manage heavy radial and axial forces. The chrome steel rollers resist wear, reducing maintenance needs.

For railway applications, 78215C-78537 Bearing is used in axle boxes, ensuring reliable performance over long distances. Its temperature range of -30° to 110°C makes it adaptable to various climates.

Light-Duty vs Heavy-Duty: Best Uses for 78215C-78537 Bearing
In light-duty scenarios like small pumps or fans, 78215C-78537 Bearing provides dependable performance with minimal maintenance. Its standard radial clearance suits moderate load conditions.

For heavy-duty industrial presses, 78215C-78537 Bearing’s dynamic load capacity of 53200 lbf ensures longevity under intense pressure. The steel cage further enhances its durability in high-stress environments.

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