+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 38886-38820

TS (Single Row Tapered Roller Bearings) (Imperial) 38886-38820

The 38886-38820 is a single-row tapered roller bearing with a 10.5″ bore and 12.8125″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 50900 lbf radially and 8260 lbf thrust, making it suitable for heavy-duty applications.

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

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

Weighing 11.8 lb, it’s designed for long-lasting use with standard radial clearance. Compliant with RoHS and REACH standards for safe and eco-friendly operation.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 38886-38820
  • Brand TFL
  • Interchangeable Timken
  • Size 10.5" x 12.8125" x 1.1614"
  • Bore Dia 10.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.8125"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 1.3177"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1614"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 11.89"
  • Cone Backface Backing Diameter 10.91"
  • Cup Frontface Backing Diameter 12.48"
  • Cup Backface Backing Diameter 12.28"
  • Cage Cone Frontface Clearance 0.01"
  • Cage Cone Backface Clearance -0.01"
  • Effective Center Location 0.77"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 38886
  • Cup Part Number 38820
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 38800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 50900 lbf
  • Static Radial Load 118000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8260 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 11.8 lb

Features

Performance Features of 38886-38820 Bearing

38886-38820 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 50,900 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 38886-38820 Bearing Engineered for Reliability?

38886-38820 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent strength and wear resistance.
Its standard radial clearance allows for smooth operation in diverse applications.
The bearing requires lubrication, ensuring long-term performance and reduced maintenance needs.

Built for Durability: 38886-38820 Bearing

38886-38820 Bearing’s tapered roller design ensures efficient load distribution, minimising stress.
The steel cage maintains roller positioning, contributing to extended service life.
With a static radial load capacity of 118,000 lbf, it handles demanding conditions with ease.
Its ABEC-1 rating guarantees consistent performance for industrial applications.

Steel vs Ceramic Bearings: Strengths of 38886-38820 Bearing

38886-38820 Bearing uses chrome steel for both rings and rollers, offering robust performance.
This material choice provides excellent durability and cost-effectiveness for industrial use.
The bearing’s dynamic thrust rating of 8,260 lbf ensures reliable operation under various loads.
Its standard radial clearance makes it versatile for different installation requirements.

Application

Common Applications of 38886-38820 Bearing
The 38886-38820 Bearing is widely used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 38886-38820 Bearing is often found in wheel hubs and drivetrains, providing reliable performance under both radial and thrust loads. The imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial gearboxes, 38886-38820 Bearing’s open design allows for easy lubrication, extending its service life in high-speed operations. The steel cage adds stability, reducing wear during prolonged use.

Where Is 38886-38820 Bearing Used?
You’ll often spot 38886-38820 Bearing in agricultural machinery, like tractors and harvesters, where its robust design withstands heavy loads and rough conditions. The tapered rollers ensure smooth rotation even under stress.

In conveyor systems, 38886-38820 Bearing supports heavy loads while maintaining alignment, thanks to its precise engineering. The standard radial clearance makes it adaptable to various operational demands.

Built for Heavy-Duty Use: 38886-38820 Bearing
The 38886-38820 Bearing excels in forestry equipment, such as log splitters and sawmills, where its combined load capacity is crucial. Its chrome steel rollers resist deformation under intense pressure.

For railway applications, 38886-38820 Bearing provides reliable performance in axle boxes, ensuring smooth and safe train operations. The ABEC-1 rating balances precision and cost-effectiveness for these uses.

Automotive vs Aerospace: Applications of 38886-38820 Bearing
In automotive settings, 38886-38820 Bearing is ideal for heavy trucks and buses, offering durability and load capacity. Its imperial measurements align with standard North American designs.

For aerospace ground equipment, 38886-38820 Bearing supports maintenance tools and loading systems, where its reliability is key. The temperature range ensures performance in varying weather conditions.

Q&A

SEND INQUIRY