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TS (Single Row Tapered Roller Bearings) (Imperial) K36990-K36920

TS (Single Row Tapered Roller Bearings) (Imperial) K36990-K36920

The K36990-K36920 is a single-row tapered roller bearing with a 7-inch bore and 8.9375-inch outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 47000 lbf radially and 9190 lbf thrust, making it versatile for heavy-duty use.

Its open design and steel cage ensure durability, while the standard radial clearance allows smooth operation. The bearing requires lubrication and performs well in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive applications where robust performance is needed.

Weighing 6.4 lb, it’s built to last and complies with RoHS and REACH standards for safety and environmental care.

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Product Parameters

  • Part Number K36990-K36920
  • Brand TFL
  • Interchangeable Timken
  • Size 7" x 8.9375" x 1.1875"
  • Bore Dia 7"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.9375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9063"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1875"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 8.35"
  • Cone Backface Backing Diameter 7.4"
  • Cup Frontface Backing Diameter 8.74"
  • Cup Backface Backing Diameter 8.43"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.08"
  • Effective Center Location 0.5"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number K36990
  • Cup Part Number K36920
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 36900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 47000 lbf
  • Static Radial Load 103000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 12200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9190 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 6.4 lb

Features

How Is K36990-K36920 Bearing Engineered for Reliability?

K36990-K36920 Bearing features chrome steel rings and rollers, providing robust performance under combined loads.
Its dynamic radial load capacity reaches 47,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures effective load distribution, reducing stress on individual components.
With a standard radial clearance, it offers flexibility for various operational conditions.

K36990-K36920 Bearing operates within a temperature range of -30° to 110°C, ensuring reliability in diverse environments.
The steel cage maintains roller alignment, enhancing durability and reducing wear.

Its ABEC-1 rating guarantees consistent precision, making it a dependable choice for industrial use.
The lubrication requirement ensures smooth operation and extends the bearing’s service life.

Application

Industrial Uses of K36990-K36920 Bearing
K36990-K36920 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, K36990-K36920 Bearing supports large vehicle axles and drivetrains, providing reliable performance under heavy radial and thrust loads. Its imperial sizing makes it a good fit for American-made trucks and industrial vehicles.

For industrial gearboxes, K36990-K36920 Bearing’s single-row design offers precise alignment and smooth operation. The steel cage adds strength, making it suitable for high-load scenarios.

What Makes K36990-K36920 Bearing a Preferred Choice?
K36990-K36920 Bearing works well in agricultural machinery, such as tractors and harvesters, due to its ability to withstand dirt and debris. The open seal design allows for easy lubrication maintenance.

In conveyor systems, K36990-K36920 Bearing ensures smooth movement of heavy materials, thanks to its high dynamic load capacity. The standard radial clearance provides flexibility for various industrial setups.

Q&A

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