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28156-28318D TDO (Two-Row Double-Outer Race) (Imperial)

28156-28318D TDO (Two-Row Double-Outer Race) (Imperial)

The 28156-28318D is a double-row tapered roller bearing with a 1.574″ bore and 3.151″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 29500 lbf and suits applications needing reliable radial and thrust support.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model features standard radial clearance and is ABEC-1 rated for consistent performance. Ideal for industrial machinery or vehicle systems where combined loads are common.

Weighing 1.98 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and versatile use.

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Product Parameters

  • Part Number 28156-28318D
  • Brand TFL
  • Size 1.574" x 3.151" x 0.7736"
  • Bore Dia 1.574"
  • 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 0.7736"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 1.711"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.93"
  • Cup Frontface Backing Diameter 2.91"
  • Cage Cone Backface Clearance 0.01"
  • Dynamic Radial Load 29500 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 28156
  • 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 1.98 lb

Features

How Does 28156-28318D Bearing Handle Combined Loads?

28156-28318D Bearing is built with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 29,500 lbf, making it suitable for heavy-duty applications.
The double-row tapered roller design ensures even load distribution, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

What Makes 28156-28318D Bearing Suitable for Heavy-Duty Applications?

28156-28318D Bearing features a double-row tapered roller design, providing excellent load-carrying capacity.
The chrome steel construction ensures high strength and resistance to wear, even under demanding conditions.
Its dynamic radial rating of 7,640 lbf for two rows ensures long-lasting performance.
The standard radial clearance options allow for flexibility in different applications.

Engineered for Precision: 28156-28318D Bearing

28156-28318D Bearing is precision-crafted with tight tolerances, ensuring smooth and accurate operation.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
Its ABEC-1 rating guarantees consistent performance in precision applications.
The bearing’s design also allows for easy lubrication, ensuring optimal performance over time.

Application

Industrial Uses of 28156-28318D Bearing
28156-28318D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 28156-28318D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a good fit for American and British vehicle models.

For industrial automation, 28156-28318D Bearing works well in conveyor systems and robotic arms, thanks to its open design and easy lubrication. The standard radial clearance offers flexibility for different operational needs.

What Makes 28156-28318D Bearing a Preferred Choice?
28156-28318D Bearing is often chosen for agricultural machinery due to its ability to withstand harsh conditions and heavy loads. The tapered roller design ensures smooth rotation even under stress.

In mining equipment, 28156-28318D Bearing’s robust construction helps manage extreme loads and vibrations. The steel cage adds extra strength, making it suitable for high-impact applications.

Built for Heavy-Duty Use: 28156-28318D Bearing
28156-28318D Bearing excels in forestry machinery, where its combined load capacity and temperature resistance are crucial. The open seal type allows for easy maintenance in dusty environments.

For material handling systems, 28156-28318D Bearing provides consistent performance in pulley and gearbox assemblies. Its ABEC-1 rating ensures reliable precision for general industrial use.

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