TS (Single Row Tapered Roller Bearings) (Imperial) 3876-3822RB

The 3876-3822RB is a single-row tapered roller bearing with a 1.5-inch bore and 3.4688-inch outer diameter, crafted from durable chrome steel. It handles combined loads up to 27900 lbf radially and 4980 lbf thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 2 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Suitable for industrial settings requiring robust and long-lasting bearing solutions.

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Description

Features

Application

Q&A

Product Parameters

Part Number 3876-3822RB
Brand TFL
Interchangeable Timken
Size 1.5" x 3.4688" x 1.1876"
Bore Dia 1.5"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.4688"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.1875"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.9375"
Cup Width Tolerance +0.002" to -0.01
Width 1.1876"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 1.91"
Cone Backface Backing Diameter 2.17"
Cup Frontface Backing Diameter 3.27"
Cup Backface Backing Diameter 2.91"
Cage Cone Frontface Clearance 0.11"
Cage Cone Backface Clearance 0.04"
Effective Center Location -0.32"
System of Measurement Inch
Type Bearing
Cone Part Number 3876
Cup Part Number 3822RB
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 3800
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 27900 lbf
Static Radial Load 33200 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 7240 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4980 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 2 lb

Features

Performance Features of 3876-3822RB Bearing

3876-3822RB Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,900 lbf, ensuring reliable performance in demanding conditions.

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

3876-3822RB Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance makes it versatile for different applications.

Application

Industrial Uses of 3876-3822RB Bearing
3876-3822RB Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 3876-3822RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 3876-3822RB Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The steel cage adds stability, making it suitable for high-load scenarios.

Where Is 3876-3822RB Bearing Used?
3876-3822RB Bearing is often found in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance offers flexibility for different operational needs.

In power transmission systems, 3876-3822RB Bearing supports shafts and gears, ensuring smooth rotation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 3876-3822RB Bearing
3876-3822RB Bearing excels in forestry machinery, where its robust design withstands shock loads and harsh environments. The tapered rollers distribute stress evenly, extending service life.

For railway applications, 3876-3822RB Bearing’s reliability makes it a go-to choice for axle boxes. The temperature range ensures consistent performance in varying climates.

Automotive vs Aerospace: Applications of 3876-3822RB Bearing
In automotive settings, 3876-3822RB Bearing is ideal for drivetrain components, offering a balance of strength and precision. The inch measurements align with many classic car restoration projects.

For aerospace ground support equipment, 3876-3822RB Bearing provides dependable performance in load-handling systems. Its compliance with RoHS and REACH standards adds an extra layer of safety.