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36686-36620D TDO (Two-Row Double-Outer Race) (Imperial)

36686-36620D TDO (Two-Row Double-Outer Race) (Imperial)

The 36686-36620D is a double-row tapered roller bearing with a 5.625″ bore and 7.625″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 19900 lbf radially and 7220 lbf thrust, making it a robust choice for heavy-duty applications.

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

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

Weighing 11.21 lb, it’s a solid option for applications requiring long-lasting strength. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 36686-36620D
  • Brand TFL
  • Size 5.625" x 7.625" x 1.125"
  • Bore Dia 5.625"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.625"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.125"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.125"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.5623"
  • Bearing Width Across Cups Tolerance +0.014" to -0.01"
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 6.02"
  • Cup Frontface Backing Diameter 7.41"
  • Cage Cone Backface Clearance 0.04"
  • Dynamic Radial Load 76900 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 36686
  • Cup Part Number 36620D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 36600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 11400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 7220 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 19900 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 11.21 lb

Features

Performance Features of 36686-36620D Bearing

36686-36620D Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 76,900 lbf, making it suitable for heavy-duty applications.

The double-row tapered roller design ensures stability and efficient load distribution.
This construction enhances durability while maintaining smooth operation in various conditions.

36686-36620D Bearing operates within a temperature range of -30° to 110°C, ensuring reliability in diverse environments.
Its standard radial clearance options provide flexibility for different operational needs.

With a weight of 11.21 lb, it balances strength and practicality for industrial use.
The open seal type allows for easy lubrication, supporting long-term performance.

Application

Industrial Uses of 36686-36620D Bearing
The 36686-36620D Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 36686-36620D Bearing supports large vehicle components such as wheel hubs and differential systems. The inch sizing makes it a reliable choice for American and British automotive standards.

For industrial automation, 36686-36620D Bearing’s tapered roller design provides stability in conveyor systems and robotic arms. The open seal type allows for easy lubrication, extending its service life.

Where Is 36686-36620D Bearing Used?
You’ll often find 36686-36620D Bearing in agricultural machinery, where its robust design handles high loads from tractors and harvesters. The standard radial clearance ensures smooth operation even under varying temperatures.

In material handling systems, 36686-36620D Bearing’s double-row configuration offers reliable performance for cranes and forklifts. The steel cage adds extra strength, making it suitable for continuous use.

Built for Heavy-Duty Use: 36686-36620D Bearing
The 36686-36620D Bearing excels in forestry equipment like log splitters and sawmills, thanks to its high dynamic radial load capacity. Its ABEC-1 rating balances precision and affordability for industrial needs.

For railway applications, 36686-36620D Bearing’s tapered rollers provide smooth rotation in freight car axles. The inch measurements ensure compatibility with North American rail standards.

Automotive vs Aerospace: Applications of 36686-36620D Bearing
In automotive settings, 36686-36620D Bearing is ideal for heavy trucks and buses, where its combined load capacity shines. The open design simplifies maintenance for fleet operators.

For aerospace ground equipment, 36686-36620D Bearing handles the demands of aircraft tugs and loading systems. Its temperature range suits both indoor and outdoor use.

Q&A

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