TS (Single Row Tapered Roller Bearings) (Imperial) 38885-38820

The 38885-38820 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 49800 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 industrial machinery or heavy equipment where combined loads are common.

Weighing 10.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance and ABEC-1 rating make it suitable for general applications. Its tapered roller design provides reliable performance under varying load conditions.

Easy to maintain and built to last, this bearing is a solid choice for demanding environments. Perfect for use in construction or agricultural machinery.

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Description

Features

Application

Q&A

Product Parameters

Part Number 38885-38820
Brand TFL
Interchangeable Timken
Size 10.5" x 12.8125" x 1.125"
Bore Dia 10.5"
Bore Dia Tolerance +0.001" to 0
Outer Dia 12.8125"
Outer Dia Tolerance +0.002" to 0
Cone Width 1.125"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1"
Cup Width Tolerance +0.002" to -0.01
Width 1.125"
Width Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.06"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 12.01"
Cone Backface Backing Diameter 10.91"
Cup Frontface Backing Diameter 12.48"
Cup Backface Backing Diameter 12.28"
Cage Cone Frontface Clearance 0.1"
Cage Cone Backface Clearance 0.01"
Effective Center Location 0.8"
System of Measurement Inch
Type Bearing
Cone Part Number 38885
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 49800 lbf
Static Radial Load 125000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 12900 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8080 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 10.8 lb

Features

Performance Features of 38885-38820 Bearing

38885-38820 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 49,800 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a static radial load of 125,000 lbf, it delivers reliable performance under extreme conditions.

38885-38820 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

Its standard radial clearance allows for flexibility in various applications.
The open design simplifies lubrication, keeping maintenance straightforward.

Application

Industrial Uses of 38885-38820 Bearing
38885-38820 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, 38885-38820 Bearing fits well in truck wheel hubs and axle systems, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many American vehicle models.

For industrial conveyor systems, 38885-38820 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

What Makes 38885-38820 Bearing a Preferred Choice?
38885-38820 Bearing stands out in agricultural machinery, such as tractors and harvesters, due to its ability to withstand dirt and debris. The standard radial clearance offers flexibility for various load conditions.

In railway applications, 38885-38820 Bearing supports freight car axles, where its high static radial load capacity ensures safety. The ABEC-1 rating provides sufficient precision for these demanding environments.

Built for Heavy-Duty Use: 38885-38820 Bearing
38885-38820 Bearing excels in oilfield equipment like pumps and drilling rigs, where its tapered rollers manage extreme forces. The temperature range suits both hot and cold operating conditions.

For wind turbine gearboxes, 38885-38820 Bearing’s dynamic radial load rating ensures smooth power transmission. The steel cage and chrome steel components resist fatigue in long-term use.

Automotive vs Aerospace: Applications of 38885-38820 Bearing
In automotive drivetrains, 38885-38820 Bearing handles the high torque of trucks and buses, while its inch sizing simplifies maintenance. The open design allows for regular grease replenishment.

For aerospace ground support equipment, 38885-38820 Bearing’s reliability is key in aircraft tugs and loading systems. The combined load capacity makes it versatile for various ground handling tasks.