TS (Single Row Tapered Roller Bearings) (Imperial) 3767A-3730

The 3767A-3730 is a single-row tapered roller bearing with a 2.0625″ bore and 3.6718″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 27500 lbf radially and 4120 lbf in thrust, making it versatile for various applications.

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, offering a reliable replacement option. Ideal for industrial machinery, automotive systems, or any equipment requiring robust load support.

Weighing 1.8 lb, it’s built to last while meeting RoHS and REACH standards for safety and environmental compliance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 3767A-3730
Brand TFL
Interchangeable Timken
Size 2.0625" x 3.6718" x 1.1876"
Bore Dia 2.0625"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.6718"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.193"
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 0.09"
Cup Backface ToClear Radius 0.03"
Cone Frontface Backing Diameter 2.37"
Cone Backface Backing Diameter 2.48"
Cup Frontface Backing Diameter 3.50"
Cup Backface Backing Diameter 3.31"
Cage Cone Frontface Clearance 0.06"
Cage Cone Backface Clearance 0.06"
Effective Center Location -0.32"
System of Measurement Inch
Type Bearing
Cone Part Number 3767A
Cup Part Number 3730
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 3700
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 27500 lbf
Static Radial Load 34300 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 7120 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4120 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 1.8 lb

Features

Performance Features of 3767A-3730 Bearing

3767A-3730 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,500 lbf, making it suitable for heavy-duty applications.

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

3767A-3730 Bearing’s standard radial clearance allows for smooth operation under different conditions.
Its ABEC-1 rating ensures consistent performance for precision applications.

Application

Industrial Uses of 3767A-3730 Bearing
3767A-3730 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 3767A-3730 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its imperial sizing makes it a straightforward choice for American-made vehicles.

For industrial conveyor systems, 3767A-3730 Bearing’s open design allows for easy lubrication, extending service life in high-load environments. The steel cage adds stability, reducing wear over time.

Where Is 3767A-3730 Bearing Used?
You’ll often find 3767A-3730 Bearing in mining equipment, where its robust design handles heavy radial loads. The tapered rollers distribute stress evenly, preventing premature failure.

In manufacturing plants, 3767A-3730 Bearing supports machinery like presses and gearboxes, ensuring smooth operation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 3767A-3730 Bearing
3767A-3730 Bearing excels in applications like forestry machinery, where its combined load capacity is essential. The standard radial clearance offers flexibility for various operating conditions.

For railway applications, 3767A-3730 Bearing’s temperature range (-30° to 110°C) ensures reliability in diverse climates. The steel cage and chrome steel rollers provide long-lasting performance.

Automotive vs Aerospace: Applications of 3767A-3730 Bearing
In automotive systems, 3767A-3730 Bearing is ideal for drivetrain components, thanks to its dynamic load ratings. The imperial sizing simplifies maintenance for older vehicle models.

For aerospace ground equipment, 3767A-3730 Bearing offers a cost-effective solution with reliable performance. Its compliance with RoHS and REACH standards ensures environmental safety.