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TS (Single Row Tapered Roller Bearings) (Imperial) 838-833W

TS (Single Row Tapered Roller Bearings) (Imperial) 838-833W

The 838-833W is a single-row tapered roller bearing with a 3.1875″ bore and 6.625″ outer diameter, crafted from robust chrome steel. It manages combined loads up to 92000 lbf radially and 12200 lbf thrust, suitable for heavy-duty applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in industrial machinery or automotive systems where high radial and thrust loads are expected.

Weighing 12.4 lb, it’s built to handle demanding conditions while complying with RoHS and REACH standards. The standard radial clearance can be adjusted to C3, C4, or C5 if needed.

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Product Parameters

  • Part Number 838-833W
  • Brand TFL
  • Interchangeable Timken
  • Size 3.1875" x 6.625" x 2.2501"
  • Bore Dia 3.1875"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.219"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.2501"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.43"
  • Cone Backface Backing Diameter 3.7"
  • Cup Frontface Backing Diameter 6.14"
  • Cup Backface Backing Diameter 5.83"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.13"
  • Effective Center Location -0.73"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 838
  • Cup Part Number 833W
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 835
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 92000 lbf
  • Static Radial Load 117000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 23800 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 12200 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 12.4 lb

Features

Performance Features of 838-833W Bearing

838-833W Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 92,000 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

838-833W Bearing requires lubrication, which helps maintain smooth operation over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Common Applications of 838-833W Bearing
The 838-833W Bearing is widely used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 838-833W Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it a go-to choice for North American vehicle manufacturers.

For industrial gearboxes, 838-833W Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds extra strength, making it suitable for continuous use.

Where Is 838-833W Bearing Used?
You’ll often find 838-833W Bearing in mining equipment, where its robust design handles heavy radial and thrust loads. The standard radial clearance ensures smooth operation in dusty environments.

In conveyor systems, 838-833W Bearing’s tapered rollers reduce friction, improving efficiency. Its ABEC-1 rating makes it a reliable choice for general industrial applications.

Built for Heavy-Duty Use: 838-833W Bearing
The 838-833W Bearing excels in forestry machinery, where its combined load capacity handles rough terrain. The chrome steel rollers resist wear, even under constant stress.

For railway applications, 838-833W Bearing’s precise tolerances ensure stable performance in high-vibration environments. Its steel cage provides added durability for long-term use.

Automotive vs Aerospace: Applications of 838-833W Bearing
In automotive systems, 838-833W Bearing supports wheel assemblies, offering reliable performance under heavy loads. Its inch sizing simplifies maintenance for mechanics.

While not typically used in aerospace, 838-833W Bearing’s precision makes it suitable for ground support equipment. The open design allows for easy inspection and lubrication.

Q&A

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