+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) L865547-L865512

TS (Single Row Tapered Roller Bearings) (Imperial) L865547-L865512

The L865547-L865512 is a single-row tapered roller bearing with a 15″ bore and 18.875″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 133,000 lbf radially and 29,300 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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, gearboxes, or large vehicles where robust performance is needed.

Weighing 40.9 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number L865547-L865512
  • Brand TFL
  • Interchangeable Timken
  • Size 15" x 18.875" x 1.9375"
  • Bore Dia 15"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 18.875"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 1.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.9375"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 16.97"
  • Cone Backface Backing Diameter 16.02"
  • Cup Frontface Backing Diameter 18.35"
  • Cup Backface Backing Diameter 17.95"
  • Cage Cone Frontface Clearance 0.16"
  • Cage Cone Backface Clearance 0.22"
  • Effective Center Location 1.69"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number L865547
  • Cup Part Number L865512
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series L865500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 133000 lbf
  • Static Radial Load 311000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 34600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 29300 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 40.900 lb

Features

How Is L865547-L865512 Bearing Engineered for Reliability?

L865547-L865512 Bearing is built with chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 133,000 lbf, making it suitable for heavy-duty 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 reliably in various environments.

What Makes L865547-L865512 Bearing Suitable for High-Temperature Applications?

L865547-L865512 Bearing operates effectively in temperatures from -30° to 110°C, maintaining performance in demanding conditions.
The chrome steel construction resists wear and deformation, even under high thermal stress.
Its robust design ensures consistent operation, whether in industrial or automotive settings.
The open seal type allows for easy lubrication, further enhancing its heat resistance.

Designed for Durability: L865547-L865512 Bearing

L865547-L865512 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel rollers and rings provide excellent resistance to wear and fatigue.
With a static radial load capacity of 311,000 lbf, it excels in heavy-load scenarios.
Its standard radial clearance options (C3/C4/C5) offer flexibility for different applications.

Application

Industrial Uses of L865547-L865512 Bearing
L865547-L865512 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is L865547-L865512 Bearing Used?
You’ll often find L865547-L865512 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: L865547-L865512 Bearing
L865547-L865512 Bearing excels in industrial gearboxes, providing reliable performance under constant stress. Its open design allows for easy lubrication, extending service life in high-temperature conditions.

Automotive vs Aerospace: Applications of L865547-L865512 Bearing
In automotive applications, L865547-L865512 Bearing is used in wheel hubs and drivetrains, offering stability under heavy loads. For aerospace, its precision makes it suitable for landing gear components.

Essential Roles of L865547-L865512 Bearing
L865547-L865512 Bearing is vital in railway systems, particularly in axle boxes where its tapered rollers manage both radial and axial forces. The steel cage adds extra strength for long-term use.

Q&A

SEND INQUIRY