TS (Single Row Tapered Roller Bearings) (Imperial) 27680-27620

The 27680-27620 is a single-row tapered roller bearing with a 2.875″ bore and 4.9375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 26300 lbf radially and 4860 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 or automotive systems where combined loads are common.

Weighing 2.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 27680-27620
Brand TFL
Interchangeable Timken
Size 2.875" x 4.9375" x 1"
Bore Dia 2.875"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.9375"
Outer Dia Tolerance +0.001" to 0
Cone Width 1"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.7813"
Cup Width Tolerance +0.002" to -0.01
Width 1"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 3.94"
Cone Backface Backing Diameter 3.46"
Cup Frontface Backing Diameter 4.75"
Cup Backface Backing Diameter 4.53"
Cage Cone Frontface Clearance 0.09"
Cage Cone Backface Clearance 0.05"
Effective Center Location 0.02"
System of Measurement Inch
Type Bearing
Cone Part Number 27680
Cup Part Number 27620
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 27600
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 26300 lbf
Static Radial Load 39900 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 6830 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4860 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 2.8 lb

Features

Performance Features of 27680-27620 Bearing

27680-27620 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 26,300 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 environments.

How Does 27680-27620 Bearing Reduce Friction?

27680-27620 Bearing’s tapered roller design minimises friction, allowing smooth operation under combined loads.
The precise alignment of rollers and cage ensures even load distribution, reducing wear.
Chrome steel construction enhances durability, maintaining performance over time.
Its standard radial clearance options provide flexibility for different applications.

Engineered for Precision: 27680-27620 Bearing

27680-27620 Bearing offers precise performance with its single-row tapered roller design.
The chrome steel components withstand high static radial loads up to 39,900 lbf.
Effective lubrication ensures smooth operation, even at varying speeds.
Its ABEC-1 rating confirms consistent quality for industrial use.

Application

Industrial Uses of 27680-27620 Bearing
The 27680-27620 Bearing is widely used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 27680-27620 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 27680-27620 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Why Is 27680-27620 Bearing Essential in Machinery?
This bearing excels in applications requiring precise load distribution, such as gearboxes and power transmission systems. Its ABEC-1 rating ensures consistent performance without unnecessary complexity.

The 27680-27620 Bearing’s temperature range (-30° to 110°C) makes it versatile for both indoor and outdoor machinery. Its standard radial clearance options (C3/C4/C5) allow for flexibility in different operating conditions.