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TS (Single Row Tapered Roller Bearings) (Imperial) 28995-28920

TS (Single Row Tapered Roller Bearings) (Imperial) 28995-28920

The 28995-28920 is a single-row tapered roller bearing with a 2.47″ bore and 4″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 23800 lbf radially and 4500 lbf thrust, suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. 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 heavy machinery or automotive systems where combined loads are common.

Weighing 1.6 lb, it offers a balance of strength and manageable size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 28995-28920
  • Brand TFL
  • Interchangeable Timken
  • Size 2.47" x 4" x 1"
  • Bore Dia 2.47"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7813"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.72"
  • Cone Backface Backing Diameter 2.95"
  • Cup Frontface Backing Diameter 3.85"
  • Cup Backface Backing Diameter 3.54"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.1"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 28995
  • Cup Part Number 28920
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 28900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 23800 lbf
  • Static Radial Load 33500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6180 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4500 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 1.6 lb

Features

Performance Features of 28995-28920 Bearing

28995-28920 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 23,800 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Is 28995-28920 Bearing Engineered for Reliability?

28995-28920 Bearing features precise cone and cup dimensions, ensuring smooth operation under heavy loads.
The tapered roller design distributes loads evenly, enhancing durability and reducing wear.
Its standard radial clearance allows for flexibility in different applications.
The bearing requires lubrication, which helps maintain performance over time.

Designed for Durability: 28995-28920 Bearing

28995-28920 Bearing’s single-row construction provides stability and strength in demanding conditions.
The chrome steel materials resist wear, making it suitable for high-load scenarios.
With a static radial load capacity of 33,500 lbf, it handles intense pressures effectively.
The open seal type allows for easy maintenance and inspection.

Steel vs Ceramic Bearings: Strengths of 28995-28920 Bearing

28995-28920 Bearing uses chrome steel for both rings and rollers, ensuring robustness and longevity.
The steel cage design offers reliable performance without the brittleness of ceramic alternatives.
Its combined load capability makes it versatile for various industrial uses.
The bearing’s ABEC-1 rating ensures consistent precision in operation.

Application

Industrial Uses of 28995-28920 Bearing
The 28995-28920 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 28995-28920 Bearing Used?
You’ll often find the 28995-28920 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for older or custom-built vehicles.

Built for Heavy-Duty Use: 28995-28920 Bearing
The 28995-28920 Bearing excels in industrial settings like conveyor systems, where its open design simplifies lubrication. Its steel cage adds extra strength for long-term performance.

Automotive vs Aerospace: Applications of 28995-28920 Bearing
In automotive uses, the 28995-28920 Bearing supports wheel assemblies, while in aerospace, it’s suited for auxiliary systems. Its ABEC-1 rating ensures consistent performance across different speeds.

Perfect Fit for Automation: 28995-28920 Bearing
The 28995-28920 Bearing works well in automated machinery, such as packaging lines, thanks to its precise load handling. Its standard radial clearance allows for smooth operation in varied conditions.

Q&A

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