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TS (Single Row Tapered Roller Bearings) (Imperial) 74511X-74856

TS (Single Row Tapered Roller Bearings) (Imperial) 74511X-74856

The 74511X-74856 is a single-row tapered roller bearing with a 5.1181″ bore and 8.5625″ outer diameter, crafted from sturdy chrome steel. It handles combined loads, with a dynamic radial load capacity of 85900 lbf and a static radial load of 138000 lbf.

Its open design allows for easy lubrication, while the steel cage ensures durability. 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. Ideal for heavy-duty applications like industrial machinery or automotive systems where combined loads are common.

Weighing 15.10 lb, it’s built to last and complies with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 74511X-74856
  • Brand TFL
  • Interchangeable Timken
  • Size 5.1181" x 8.5625" x 1.8751"
  • Bore Dia 5.1181"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.5625"
  • Outer Dia Tolerance +0.001" 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 1.8751"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.68"
  • Cone Backface Backing Diameter 5.91"
  • Cup Frontface Backing Diameter 8.30"
  • Cup Backface Backing Diameter 7.76"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.17"
  • Effective Center Location 0.09"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 74511X
  • Cup Part Number 74856
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 74000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 85900 lbf
  • Static Radial Load 138000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 22300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 18600 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 15.10 lb

Features

Performance Features of 74511X-74856 Bearing

74511X-74856 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 85,900 lbf, ensuring reliable performance in heavy-duty applications.
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 various environments.

How Does 74511X-74856 Bearing Resist Wear?

74511X-74856 Bearing’s chrome steel construction provides excellent wear resistance, even under high loads.
The tapered roller design distributes stress evenly, enhancing durability and reducing wear.
Its standard radial clearance ensures smooth operation, minimising maintenance needs.
The bearing’s ABEC-1 rating guarantees consistent performance for industrial applications.

Engineered for Precision: 74511X-74856 Bearing

74511X-74856 Bearing features precise cone and cup dimensions, ensuring accurate alignment in assemblies.
The effective center location of 0.09″ optimises load distribution for smoother operation.
Its dynamic thrust rating of 18,600 lbf makes it suitable for demanding thrust applications.
The bearing’s standard lubrication requirement ensures long-lasting performance with proper maintenance.

Application

Industrial Uses of 74511X-74856 Bearing
74511X-74856 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. The inch sizing makes it a good fit for North American industrial standards.

In automotive applications, 74511X-74856 Bearing supports large vehicle axles and drivetrains, offering reliable performance under high stress. Its chrome steel construction ensures durability in demanding conditions.

For agricultural machinery, 74511X-74856 Bearing’s robust design withstands the rigours of field work, from tractors to harvesters. The open seal type allows for easy lubrication, extending service life in dusty environments.

Why Is 74511X-74856 Bearing Essential in Machinery?
74511X-74856 Bearing plays a key role in conveyor systems, where its ability to manage radial and thrust loads keeps operations smooth. The steel cage adds extra strength for long-term use.

In power generation equipment, 74511X-74856 Bearing’s high dynamic load capacity ensures consistent performance. Its standard radial clearance makes it versatile for various industrial settings.

Built for Heavy-Duty Use: 74511X-74856 Bearing
74511X-74856 Bearing is ideal for railway applications, where its tapered rollers handle heavy loads and vibrations effectively. The ABEC-1 rating balances precision and durability.

In marine equipment, 74511X-74856 Bearing’s corrosion-resistant materials perform well in harsh saltwater conditions. The inch measurements simplify replacements in older systems.

Automotive vs Aerospace: Applications of 74511X-74856 Bearing
In automotive, 74511X-74856 Bearing is trusted for truck wheel hubs due to its high static load rating. The open design simplifies maintenance in fleet vehicles.

For aerospace ground support, 74511X-74856 Bearing’s temperature range suits equipment like cargo loaders. Its steel cage ensures reliability under frequent use.

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