TS (Single Row Tapered Roller Bearings) (Imperial) LM104949E-LM104912

The LM104949E-LM104912 is a single-row tapered roller bearing with a 2″ bore and 3.265″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 21700 lbf radially and 2930 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance under heavy loads. 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 use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 1 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe and reliable choice for demanding environments.

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Description

Features

Application

Q&A

Product Parameters

Part Number LM104949E-LM104912
Brand TFL
Interchangeable Timken
Size 2" x 3.265" x 0.8502"
Bore Dia 2"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.265"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.019"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.65"
Cup Width Tolerance +0.002" to -0.01
Width 0.8502"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.050"
Cone Frontface Backing Diameter 2.2"
Cone Backface Backing Diameter 2.44"
Cup Frontface Backing Diameter 3.07"
Cup Backface Backing Diameter 2.95"
Cage Cone Frontface Clearance -0.04"
Cage Cone Backface Clearance 0.03"
Effective Center Location -0.23"
System of Measurement Inch
Type Bearing
Cone Part Number LM104949E
Cup Part Number LM104912
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series LM104900
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 21700 lbf
Static Radial Load 23400 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 5610 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2930 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 lb

Features

Performance Features of LM104949E-LM104912 Bearing

LM104949E-LM104912 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,700 lbf, ensuring reliable performance in demanding conditions.
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 varied environments.

How Is LM104949E-LM104912 Bearing Engineered for Reliability?

LM104949E-LM104912 Bearing features precise cone and cup dimensions, ensuring smooth operation under heavy loads.
The tapered roller design distributes stress evenly, enhancing durability and reducing wear.
Its standard radial clearance allows for flexibility in different applications.
Compliant with RoHS and REACH standards, it meets strict environmental and safety requirements.

Designed for Durability: LM104949E-LM104912 Bearing

LM104949E-LM104912 Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
The single-row tapered roller design handles both radial and thrust loads efficiently.
With a static radial load capacity of 23,400 lbf, it is suitable for heavy-duty use.
Its ABEC-1 rating ensures consistent precision in industrial applications.

Steel vs Ceramic Bearings: Strengths of LM104949E-LM104912 Bearing

LM104949E-LM104912 Bearing’s chrome steel rollers and rings offer superior strength and longevity.
The steel cage ensures stable roller movement, even under high-speed conditions.
Its dynamic thrust rating of 2,930 lbf makes it versatile for various load requirements.
The open design allows for easy lubrication, maintaining optimal performance over time.

Application

Industrial Uses of LM104949E-LM104912 Bearing
This bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is LM104949E-LM104912 Bearing Used?
You’ll often find it in agricultural machinery, such as tractors and harvesters, where reliability is key. Its inch sizing makes it a good fit for older or imperial-based systems.

Built for Heavy-Duty Use: LM104949E-LM104912 Bearing
It’s a solid choice for industrial gearboxes, thanks to its high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of LM104949E-LM104912 Bearing
In automotive applications, it supports wheel hubs and drivetrains, while in aerospace, it’s used in auxiliary systems. The ABEC-1 rating balances precision and cost-effectiveness.

Perfect Fit for Automation: LM104949E-LM104912 Bearing
This bearing works well in conveyor systems and robotic arms, where smooth operation is essential. The steel cage adds stability during high-speed movements.