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

The 36690P-36620D is a double-row tapered roller bearing with a 5.75″ bore and 7.625″ outer diameter, built from sturdy chrome steel for heavy-duty use. It handles combined loads up to 91100 lbf and is designed for long-lasting performance in tough conditions.

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

This model is part of the 36600 series and comes with standard cups for straightforward installation. Ideal for industrial machinery or heavy equipment where reliable load handling is essential.

Weighing 10.64 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements or new installations.

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Description

Features

Application

Q&A

Product Parameters

Part Number 36690P-36620D
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 6.14"
Cup Frontface Backing Diameter 7.41"
Cage Cone Backface Clearance 0.04"
Dynamic Radial Load 91100 lbf
System of Measurement Inch
Type Bearing
Cone Part Number 36690P
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) 13600 lbf
Dynamic Thrust Rating(90 Million Revolutions) 8560 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 23600 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 10.64 lb

Features

How Is 36690P-36620D Bearing Engineered for Reliability?

36690P-36620D Bearing features a double-row tapered roller design, providing robust support for combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
The bearing’s dynamic radial load capacity reaches 91,100 lbf, making it suitable for heavy-duty machinery.
With a standard radial clearance, it offers consistent performance across various operating conditions.

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

36690P-36620D Bearing operates effectively within a temperature range of -30° to 110 °C, maintaining performance in varied environments.
The chrome steel rollers and rings enhance its resistance to thermal stress and wear.
Its open design allows for efficient lubrication, reducing friction and heat buildup.
This ensures reliable operation even under continuous heavy loads.

Built for Durability: 36690P-36620D Bearing

36690P-36620D Bearing is constructed with high-quality chrome steel, offering excellent strength and longevity.
The tapered roller design distributes loads evenly, minimising stress on individual components.
Its precision tolerances ensure smooth operation and reduce the risk of premature failure.
This makes it a dependable choice for industrial and automotive applications.

Steel vs Ceramic Bearings: Strengths of 36690P-36620D Bearing

36690P-36620D Bearing uses chrome steel for both rollers and rings, providing superior load-bearing capacity and durability.
The steel cage maintains roller alignment, ensuring consistent performance under heavy loads.
Its design is optimised for combined radial and thrust loads, making it versatile for various applications.
The bearing’s robust construction ensures long service life with minimal maintenance.

Application

Industrial Uses of 36690P-36620D Bearing
36690P-36620D Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 36690P-36620D Bearing supports large truck axles and wheel hubs, providing reliable performance under heavy loads. Its inch sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial conveyor systems, 36690P-36620D Bearing’s tapered roller design offers smooth operation and long service life. The open seal type allows for easy lubrication, reducing maintenance downtime.

Where Is 36690P-36620D Bearing Used?
36690P-36620D Bearing finds its place in agricultural machinery, like tractors and harvesters, where its robust construction withstands dusty and high-load environments. The steel cage adds extra strength to the assembly.

In material handling equipment, 36690P-36620D Bearing ensures reliable performance in forklifts and cranes. Its standard radial clearance makes it adaptable to various operational conditions.

Built for Heavy-Duty Use: 36690P-36620D Bearing
36690P-36620D Bearing is ideal for wind turbine gearboxes, where its double-row tapered rollers manage varying loads efficiently. The ABEC-1 rating ensures consistent performance in renewable energy applications.

For railway applications, 36690P-36620D Bearing supports freight car axles, providing stability and reducing wear over long distances. The inch measurements align with global rail standards.

Automotive vs Aerospace: Applications of 36690P-36620D Bearing
In automotive settings, 36690P-36620D Bearing is trusted for heavy-duty truck transmissions, offering smooth gear shifts under load. Its chrome steel rollers enhance longevity in high-stress conditions.

For aerospace ground support equipment, 36690P-36620D Bearing handles the rigorous demands of aircraft tugs and loaders. The temperature range suits both indoor and outdoor operations.