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TS (Single Row Tapered Roller Bearings) (Imperial) 74511X-74845

TS (Single Row Tapered Roller Bearings) (Imperial) 74511X-74845

The 74511X-74845 is a single-row tapered roller bearing with a 5.1181″ bore and 8.4636″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 85900 lbf radial and 18600 lbf thrust, suitable for heavy-duty applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

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 14.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

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Product Parameters

  • Part Number 74511X-74845
  • Brand TFL
  • Interchangeable Timken
  • Size 5.1181" x 8.4636" x 1.8751"
  • Bore Dia 5.1181"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.4636"
  • 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 8.23"
  • Cup Backface Backing Diameter 7.72"
  • 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 74845
  • 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 14.6 lb

Features

Performance Features of 74511X-74845 Bearing

74511X-74845 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 proper roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it provides flexibility for various industrial uses.

74511X-74845 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its single-row tapered design ensures stability and precision under demanding conditions.

The bearing requires regular lubrication to maintain optimal performance.
Its ABEC-1 rating guarantees consistent quality for general industrial applications.

Application

Industrial Uses of 74511X-74845 Bearing
The 74511X-74845 Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 74511X-74845 Bearing Used?
You’ll often find the 74511X-74845 Bearing in automotive applications, particularly in truck wheel hubs and differential systems. Its imperial sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: 74511X-74845 Bearing
The 74511X-74845 Bearing excels in industrial fans and pumps, thanks to its ability to manage both radial and thrust loads. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 74511X-74845 Bearing
In automotive settings, the 74511X-74845 Bearing supports heavy loads in axles and transmissions. While not typically used in aerospace, its reliability makes it suitable for ground support equipment.

Perfect Fit for Automation: 74511X-74845 Bearing
The 74511X-74845 Bearing works well in conveyor systems and material handling equipment, where its tapered rollers ensure smooth operation. Its standard radial clearance offers flexibility for various industrial needs.

Q&A

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