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36690-36620DC TDO (Two-Row Double-Outer Race) (Imperial)

36690-36620DC TDO (Two-Row Double-Outer Race) (Imperial)

The 36690-36620DC is a double-row tapered roller bearing with a 5.75″ bore and 7.625″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 76,900 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures from -30°C to 110°C, making it versatile for various environments.

This model is part of the 36600 series, with standard cups and ABEC-1 precision. Ideal for heavy machinery or industrial equipment where high radial and thrust loads are common.

Weighing 10.52 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or new installations.

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Product Parameters

  • Part Number 36690-36620DC
  • Brand TFL
  • Size 5.75" x 7.625" x 1.125"
  • Bore Dia 5.75"
  • 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 6.1"
  • 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 36690
  • Cup Part Number 36620DC
  • 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 10.52 lb

Features

How Is 36690-36620DC Bearing Engineered for Reliability?

36690-36620DC Bearing features a double-row tapered roller design, providing robust support for combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 76,900 lbf.
The steel cage maintains proper roller alignment, reducing friction and wear.
With a standard radial clearance and ABEC-1 rating, it offers consistent performance in various applications.

What Makes 36690-36620DC Bearing Suitable for High-Temperature Applications?

36690-36620DC Bearing operates efficiently within a temperature range of -30° to 110°C, making it suitable for demanding environments.
The chrome steel rollers and rings resist thermal expansion, maintaining precision under heat.
Its open design allows for easy lubrication, ensuring smooth operation even in high-temperature conditions.
The bearing’s robust construction minimises wear, extending its service life.

Built for Durability: 36690-36620DC Bearing

36690-36620DC Bearing is crafted from high-quality chrome steel, offering excellent resistance to wear and fatigue.
Its double-row tapered roller design distributes loads evenly, enhancing longevity.
The steel cage ensures stable roller movement, reducing maintenance needs.
With a dynamic radial rating of 19,900 lbf for two rows, it handles heavy-duty applications with ease.

Steel vs Ceramic Bearings: Strengths of 36690-36620DC Bearing

36690-36620DC Bearing uses chrome steel rollers and rings, providing superior strength and durability compared to ceramic alternatives.
Its robust construction supports high dynamic radial loads up to 76,900 lbf.
The steel cage ensures reliable performance, even in harsh conditions.
This bearing is ideal for applications requiring long-lasting, heavy-duty performance.

Application

Industrial Uses of 36690-36620DC Bearing
36690-36620DC Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 36690-36620DC Bearing supports large vehicle components such as axle systems and wheel hubs. Its inch sizing makes it a reliable choice for American and British automotive standards.

For industrial conveyor systems, 36690-36620DC Bearing provides smooth operation under high loads, thanks to its tapered roller design. The open seal type allows for easy lubrication, extending its service life.

What Makes 36690-36620DC Bearing a Preferred Choice?
36690-36620DC Bearing stands out in agricultural machinery, where its robust construction withstands dusty and high-vibration environments. The steel cage adds extra strength for long-term use.

In material handling equipment, 36690-36620DC Bearing ensures reliable performance in forklifts and cranes. Its standard radial clearance offers a balance between precision and load capacity.

Built for Heavy-Duty Use: 36690-36620DC Bearing
36690-36620DC Bearing is ideal for railway applications, where its combined load capacity handles the stresses of railcar axles. The ABEC-1 rating provides sufficient precision for these demanding conditions.

For wind turbine systems, 36690-36620DC Bearing’s tapered rollers manage variable loads effectively. The temperature range of -30° to 110°C ensures performance in diverse climates.

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