TS (Single Row Tapered Roller Bearings) (Imperial) 2785-2729

The 2785-2729 is a single-row tapered roller bearing with a 1.3125″ bore and 3″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 19500 lbf radially and 2630 lbf thrust, making it versatile for various applications.

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

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 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most applications. The standard radial clearance ensures easy installation and maintenance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 2785-2729
Brand TFL
Interchangeable Timken
Size 1.3125" x 3" x 0.9375"
Bore Dia 1.3125"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.01"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.75"
Cup Width Tolerance +0.002" to -0.01
Width 0.9375"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.03"
Cone Frontface Backing Diameter 1.57"
Cone Backface Backing Diameter 1.81"
Cup Frontface Backing Diameter 2.80"
Cup Backface Backing Diameter 2.68"
Cage Cone Frontface Clearance 0.06"
Cage Cone Backface Clearance 0.04"
Effective Center Location -0.32"
System of Measurement Inch
Type Bearing
Cone Part Number 2785
Cup Part Number 2729
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 2700
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 19500 lbf
Static Radial Load 23000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 5060 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2630 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 1.2 lb

Features

Performance Features of 2785-2729 Bearing

2785-2729 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 19,500 lbf, ensuring reliable performance in various applications.

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

2785-2729 Bearing’s standard radial clearance options provide flexibility for different installation needs.
The tapered roller design ensures smooth operation under both radial and thrust loads.

Application

Industrial Uses of 2785-2729 Bearing
2785-2729 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is 2785-2729 Bearing Used?
You’ll often spot 2785-2729 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a go-to choice for older or custom-built vehicles.

Built for Heavy-Duty Use: 2785-2729 Bearing
2785-2729 Bearing excels in industrial fans and pumps, thanks to its ability to manage both radial and thrust loads. The steel cage adds extra resilience for high-speed operations.

Automotive vs Aerospace: Applications of 2785-2729 Bearing
In automotive settings, 2785-2729 Bearing supports drivetrain components, while its precision makes it suitable for certain aerospace auxiliary systems. The standard radial clearance offers flexibility across different load requirements.

What Makes 2785-2729 Bearing a Preferred Choice?
For conveyor systems in mining or manufacturing, 2785-2729 Bearing stands out due to its robust design and ease of maintenance. The open seal type allows for straightforward lubrication checks.