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TS (Single Row Tapered Roller Bearings) (Imperial) 26878-26830

TS (Single Row Tapered Roller Bearings) (Imperial) 26878-26830

The 26878-26830 is a single-row tapered roller bearing with a 1.5″ bore and 3.1562″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 20500 lbf radially and 2900 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. 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 use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.3 lb, it offers a sturdy build for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 26878-26830
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.1562" x 1"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.1562"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.75"
  • Cone Backface Backing Diameter 1.77"
  • Cup Frontface Backing Diameter 2.94"
  • Cup Backface Backing Diameter 2.8"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.29"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 26878
  • Cup Part Number 26830
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 26800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 20500 lbf
  • Static Radial Load 24800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5310 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2900 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 1.3 lb

Features

How Is 26878-26830 Bearing Engineered for Reliability?

26878-26830 Bearing features chrome steel rings and rollers, designed to handle combined loads with ease.
Its dynamic radial load capacity of 20500 lbf ensures robust performance in various applications.

The tapered roller design provides effective load distribution, reducing stress on individual components.
With a standard radial clearance option, it offers flexibility for different operational needs.

26878-26830 Bearing operates within a temperature range of -30° to 110°C, suitable for diverse environments.
The steel cage maintains roller alignment, enhancing durability and smooth operation.

This bearing requires lubrication, ensuring long service life and consistent performance.
Its ABEC-1 rating confirms precision manufacturing for reliable use in industrial settings.

Application

Key Fields for 26878-26830 Bearing
26878-26830 Bearing is commonly used in industrial gearboxes, where its tapered roller design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in high-stress environments.

In automotive applications, 26878-26830 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American-made vehicles.

For heavy machinery, 26878-26830 Bearing’s open design allows for easy lubrication, extending service life in demanding conditions. The steel cage adds extra strength, making it suitable for construction equipment.

Where Is 26878-26830 Bearing Used?
You’ll often find 26878-26830 Bearing in agricultural machinery, such as tractors and harvesters, where it handles rough terrain and heavy loads. Its standard radial clearance offers flexibility for different operating conditions.

In conveyor systems, 26878-26830 Bearing supports rollers, ensuring smooth material transport. The ABEC-1 rating provides a good balance of precision and cost-effectiveness for these applications.

Built for Heavy-Duty Use: 26878-26830 Bearing
26878-26830 Bearing excels in mining equipment, where its robust design withstands extreme loads and harsh environments. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 26878-26830 Bearing’s temperature range (-30° to 110°C) ensures reliability in varying climates. Its compatibility with Timken parts simplifies maintenance and replacements.

Automotive vs Industrial: Applications of 26878-26830 Bearing
In automotive settings, 26878-26830 Bearing is ideal for drivetrain components, offering smooth operation under combined loads. The inch measurements align with many classic car restoration projects.

For industrial pumps, 26878-26830 Bearing’s dynamic radial load capacity (20,500 lbf) ensures long-term performance. The open seal design allows for custom lubrication based on specific needs.

Q&A

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