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TS (Single Row Tapered Roller Bearings) (Imperial) L812148-L812111

TS (Single Row Tapered Roller Bearings) (Imperial) L812148-L812111

The L812148-L812111 is a single-row tapered roller bearing with a 2.625″ bore and 4.0635″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 18600 lbf radially and 4030 lbf thrust, making it versatile for various applications.

Its open design allows 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 just 1.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number L812148-L812111
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 4.0635" x 0.693"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.0635"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.693"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.472"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.693"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 3.5"
  • Cone Backface Backing Diameter 2.95"
  • Cup Frontface Backing Diameter 3.94"
  • Cup Backface Backing Diameter 3.78"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location 0.14"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number L812148
  • Cup Part Number L812111
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series L812100
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 18600 lbf
  • Static Radial Load 20000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4830 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4030 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 1.1 lb

Features

Performance Features of L812148-L812111 Bearing

L812148-L812111 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 18,600 lbf, ensuring reliable performance in various applications.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

How Is L812148-L812111 Bearing Engineered for Reliability?

L812148-L812111 Bearing features a single row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 4,030 lbf (Ca90) makes it suitable for demanding environments.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: L812148-L812111 Bearing

L812148-L812111 Bearing’s tapered roller design efficiently distributes loads, enhancing its longevity.
The precise cone and cup width tolerances (+0.003″ to -0.01″) ensure proper fit and alignment.
With a static radial load capacity of 20,000 lbf, it handles heavy-duty applications with ease.
The steel cage and chrome steel components work together to reduce wear over time.

Application

Industrial Uses of L812148-L812111 Bearing
L812148-L812111 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The inch sizing makes it a good fit for North American industrial standards.

Where Is L812148-L812111 Bearing Used?
You’ll often find L812148-L812111 Bearing in automotive applications like truck wheel hubs, where its durability and load capacity are key. The chrome steel construction ensures it can handle rough conditions without wearing out quickly.

Built for Heavy-Duty Use: L812148-L812111 Bearing
L812148-L812111 Bearing works well in conveyor systems, thanks to its ability to manage both radial and thrust loads. The open design allows for easy lubrication, which helps extend its service life in demanding environments.

Automotive vs Aerospace: Applications of L812148-L812111 Bearing
In automotive settings, L812148-L812111 Bearing supports heavy loads in axles and transmissions. While not typically used in aerospace, its reliability makes it a solid choice for ground-based transport and machinery.

Perfect Fit for Automation: L812148-L812111 Bearing
L812148-L812111 Bearing is handy in automated production lines, where consistent performance under load is essential. The steel cage adds stability, making it suitable for high-use industrial robots.

Q&A

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