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TS (Single Row Tapered Roller Bearings) (Imperial) 36990-36920

TS (Single Row Tapered Roller Bearings) (Imperial) 36990-36920

The 36990-36920 is a single-row tapered roller bearing with a 7″ bore and 8.9375″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 47000 lbf radially and 9190 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy machinery or industrial equipment where combined loads are common.

Weighing 6.4 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

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Product Parameters

  • Part Number 36990-36920
  • 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 36990
  • Cup Part Number 36920
  • 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

Performance Features of 36990-36920 Bearing

36990-36920 Bearing is crafted from chrome steel, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 47,000 lbf, ensuring reliable performance in heavy-duty applications.

The tapered roller design enhances stability, making it suitable for high-stress environments.
With a standard radial clearance, it provides flexibility for various operational needs.

36990-36920 Bearing operates efficiently within a temperature range of -30° to 110°C.
The steel cage maintains roller alignment, reducing wear and extending service life.

Application

Where Is 36990-36920 Bearing Used?
36990-36920 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where its tapered roller design handles combined loads effectively. The inch sizing makes it a good fit for North American industrial applications.

In automotive settings, 36990-36920 Bearing supports drivetrain components like differentials and wheel hubs, ensuring smooth performance under high radial and thrust loads. Its chrome steel construction offers durability in demanding conditions.

For industrial conveyor systems, 36990-36920 Bearing’s open design simplifies lubrication and maintenance, extending service life in continuous operation environments. The standard radial clearance provides flexibility for various load requirements.

In mining equipment, 36990-36920 Bearing’s robust build withstands harsh conditions, from dust to heavy vibrations. The steel cage adds extra strength, making it reliable for long-term use in challenging settings.

For wind turbine applications, 36990-36920 Bearing’s ability to handle dynamic loads makes it suitable for rotor shafts and gearboxes. Its temperature range ensures stable performance in varying weather conditions.

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