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TS (Single Row Tapered Roller Bearings) (Imperial) 74525-74853

TS (Single Row Tapered Roller Bearings) (Imperial) 74525-74853

The 74525-74853 is a single-row tapered roller bearing with a 5.25″ bore and 8.5″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 85900 lbf radially and 18600 lbf thrust, making it a versatile choice.

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, offering a reliable replacement option. It’s well-suited for heavy-duty applications like truck axles or industrial gearboxes.

Weighing 15.8 lb, it’s built to handle demanding conditions while meeting RoHS and REACH standards for safety and environmental compliance.

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Product Parameters

  • Part Number 74525-74853
  • Brand TFL
  • Interchangeable Timken
  • Size 5.25" x 8.5" x 2.125"
  • Bore Dia 5.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.125"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.69"
  • Cone Backface Backing Diameter 5.98"
  • Cup Frontface Backing Diameter 8.30"
  • 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 74525
  • Cup Part Number 74853
  • 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 15.8 lb

Features

Why Choose 74525-74853 Bearing for Precision Tasks?

74525-74853 Bearing is crafted 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 environmental conditions.

74525-74853 Bearing’s standard radial clearance allows for smooth operation in precision tasks.
Its ABEC-1 rating ensures consistent performance for industrial and automotive uses.

Application

Industrial Uses of 74525-74853 Bearing
The 74525-74853 Bearing is widely used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 74525-74853 Bearing Used?
In automotive applications, 74525-74853 Bearing supports axle systems and wheel hubs, providing reliable performance under radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 74525-74853 Bearing
For industrial fans and pumps, 74525-74853 Bearing offers stability and long service life due to its robust steel cage and precise tolerances. Its open design simplifies lubrication and maintenance.

Automotive vs Aerospace: Applications of 74525-74853 Bearing
While 74525-74853 Bearing excels in automotive axles, it’s also found in aerospace landing gear components, where its load capacity and reliability are crucial. The ABEC-1 rating ensures consistent performance.

Key Fields for 74525-74853 Bearing
In agricultural machinery, 74525-74853 Bearing withstands harsh conditions, from dust to heavy loads, thanks to its tapered roller design. The standard radial clearance allows for smooth operation in varied temperatures.

Q&A

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