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28158-28318D TDO (Two-Row Double-Outer Race) (Imperial)

28158-28318D TDO (Two-Row Double-Outer Race) (Imperial)

The 28158-28318D is a two-row tapered roller bearing with a 1.57″ bore and 3.15″ outer diameter, crafted from sturdy chrome steel for durability. It handles combined loads with a dynamic radial capacity of 29,500 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its double-row design provides extra stability, while the open seal allows for easy lubrication. The steel cage ensures long-lasting performance, making it a reliable choice for heavy-duty applications.

This bearing is ideal for industrial machinery or automotive systems where high radial and thrust loads are common. Its standard radial clearance and ABEC-1 rating offer consistent performance.

Weighing 2.04 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable option for various engineering needs.

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Product Parameters

  • Part Number 28158-28318D
  • Brand TFL
  • Size 1.5748" x 3.151" x 0.8244"
  • Bore Dia 1.5748"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.151"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.375"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.8244"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 1.8126"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.87"
  • Cup Frontface Backing Diameter 2.91"
  • Cage Cone Backface Clearance 0.06"
  • Dynamic Radial Load 29500 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 28158
  • Cup Part Number 28318D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 28000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 4390 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 3020 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 7640 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 2.04 lb

Features

How Does 28158-28318D Bearing Handle Combined Loads?

28158-28318D Bearing features a double-row tapered roller design, ideal for handling both radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 29,500 lbf.

The steel cage maintains roller alignment, reducing friction and extending the bearing’s service life.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

28158-28318D Bearing’s standard radial clearance and ABEC-1 rating provide consistent performance.
Its open design allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 28158-28318D Bearing
The 28158-28318D Bearing is commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where its double-row design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability in demanding environments, while the open seal type allows for easy lubrication and maintenance.

Where Is 28158-28318D Bearing Used?
You’ll often find the 28158-28318D Bearing in automotive applications like truck wheel hubs, where its tapered roller design provides stability under heavy loads.
The inch sizing makes it a popular choice for North American machinery, ensuring compatibility with standard imperial measurements.

Built for Heavy-Duty Use: 28158-28318D Bearing
This bearing excels in industrial gearboxes, where its two-row configuration distributes loads evenly for smoother operation.
The steel cage adds strength, making it reliable for high-stress scenarios like mining or forestry equipment.

Automotive vs Aerospace: Applications of 28158-28318D Bearing
In automotive settings, the 28158-28318D Bearing supports axle systems, thanks to its robust tapered roller design.
For aerospace ground equipment, its precision and load capacity make it suitable for handling heavy components during maintenance.

Perfect Fit for Automation: 28158-28318D Bearing
The 28158-28318D Bearing works well in automated conveyor systems, where its combined load handling keeps operations running smoothly.
Its standard radial clearance ensures consistent performance in repetitive motion applications, reducing downtime.

Q&A

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