TS (Single Row Tapered Roller Bearings) (Imperial) LM739749WE-LM739710

The LM739749WE-LM739710 is a single-row tapered roller bearing with a 7.75″ bore and 10.125″ outer diameter, crafted from durable chrome steel. It handles combined loads, with a dynamic radial load capacity of 71600 lbf and a static radial load of 161000 lbf.

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, making it a practical choice for replacements. Suitable for heavy-duty applications like industrial machinery or automotive systems where combined loads are common.

Weighing 11.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets essential safety and environmental requirements.

Get A Free Quote

Description

Features

Application

Q&A

Product Parameters

Part Number LM739749WE-LM739710
Brand TFL
Interchangeable Timken
Size 7.75" x 10.125" x 1.5626"
Bore Dia 7.75"
Bore Dia Tolerance +0.001" to 0
Outer Dia 10.125"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.6938"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.1875"
Cup Width Tolerance +0.002" to -0.01
Width 1.5626"
Width Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 9.06"
Cone Backface Backing Diameter 8.39"
Cup Frontface Backing Diameter 9.92"
Cup Backface Backing Diameter 9.41"
Cage Cone Frontface Clearance -0.01"
Cage Cone Backface Clearance 0.12"
Effective Center Location 0.45"
System of Measurement Inch
Type Bearing
Cone Part Number LM739749WE
Cup Part Number LM739710
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series LM739700
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 71600 lbf
Static Radial Load 161000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 18600 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 14200 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 11.8 lb

Features

Performance Features of LM739749WE-LM739710 Bearing

LM739749WE-LM739710 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 71,600 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

How Is LM739749WE-LM739710 Bearing Engineered for Reliability?

LM739749WE-LM739710 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent resistance to wear, extending its service life.
Its standard radial clearance ensures smooth operation, while the ABEC-1 rating guarantees consistent precision.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Built for Durability: LM739749WE-LM739710 Bearing

LM739749WE-LM739710 Bearing’s tapered roller design efficiently distributes loads, reducing stress on components.
The steel cage maintains roller positioning, ensuring stable performance under high radial and thrust loads.
With a static radial load capacity of 161,000 lbf, it excels in demanding industrial environments.
Its standard lubrication requirement simplifies maintenance while ensuring long-term reliability.

Steel vs Ceramic Bearings: Strengths of LM739749WE-LM739710 Bearing

LM739749WE-LM739710 Bearing uses chrome steel for both rings and rollers, providing superior strength and durability.
This material choice ensures excellent load-bearing capacity and resistance to wear in harsh conditions.
The bearing’s tapered roller design is particularly effective for handling combined radial and thrust loads.
Its compatibility with Timken models makes it a versatile choice for various applications.

Application

Industrial Uses of LM739749WE-LM739710 Bearing
This bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is LM739749WE-LM739710 Bearing Used?
You’ll often find this bearing in agricultural machinery, particularly in gearboxes and wheel hubs. Its inch sizing makes it a straightforward replacement for Timken equivalents in North American equipment.

Built for Heavy-Duty Use: LM739749WE-LM739710 Bearing
Ideal for industrial fans and pumps, this bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of LM739749WE-LM739710 Bearing
In automotive applications, this bearing supports axle systems, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating ensures consistent performance across both sectors.

Perfect Fit for Automation: LM739749WE-LM739710 Bearing
This bearing works well in conveyor systems and robotic arms, where precise load handling is needed. The standard radial clearance option makes it versatile for various automation setups.