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TS (Single Row Tapered Roller Bearings) (Imperial) 25590-25518

TS (Single Row Tapered Roller Bearings) (Imperial) 25590-25518

The 25590-25518 is a single-row tapered roller bearing with a 1.796″ bore and 3.2273″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20300 lbf radially and 3020 lbf thrust, making it versatile for various applications.

Its open design allows for 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 machinery like gearboxes or axles where combined loads are common.

Weighing just 1.1 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 25590-25518
  • Brand TFL
  • Interchangeable Timken
  • Size 1.796" x 3.2273" x 0.9401"
  • Bore Dia 1.796"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.2273"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7525"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9401"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.04"
  • Cone Frontface Backing Diameter 2.01"
  • Cone Backface Backing Diameter 2.28"
  • Cup Frontface Backing Diameter 3.05"
  • Cup Backface Backing Diameter 2.91"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.25"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 25590
  • Cup Part Number 25518
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 25500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 20300 lbf
  • Static Radial Load 24900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5270 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3020 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 25590-25518 Bearing

25590-25518 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,300 lbf, ensuring reliable performance in various 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 diverse environments.

How Does 25590-25518 Bearing Reduce Friction?

25590-25518 Bearing’s tapered roller design minimises friction, allowing smooth operation under heavy loads.
The chrome steel construction ensures durability, even in demanding conditions.
Its standard radial clearance provides flexibility for different installation needs.
Regular lubrication helps maintain optimal performance over time.

Engineered for Precision: 25590-25518 Bearing

25590-25518 Bearing features precise dimensions, with bore and outer diameter tolerances tightly controlled.
The single row construction simplifies installation while maintaining high load capacity.
Its effective center location of -0.25″ ensures proper alignment in machinery.
The bearing meets ABEC-1 standards, offering reliable precision for industrial applications.

Steel vs Ceramic Bearings: Strengths of 25590-25518 Bearing

25590-25518 Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
This material choice makes it more cost-effective than ceramic alternatives while maintaining performance.
The steel cage further enhances reliability in high-load situations.
With proper lubrication, it delivers consistent performance across its temperature range.

Why Choose 25590-25518 Bearing for Precision Tasks?

25590-25518 Bearing offers precise dimensional control, with tight tolerances on all critical surfaces.
Its tapered roller design provides stable operation for combined load applications.
The bearing’s construction allows for easy inspection and maintenance when required.
Interchangeable with Timken bearings, it provides flexibility in replacement scenarios.

Application

Key Fields for 25590-25518 Bearing
25590-25518 Bearing is widely used in industrial gearboxes, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in high-stress environments.

In automotive applications, 25590-25518 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For heavy machinery, 25590-25518 Bearing’s open design allows easy lubrication, extending service life in construction equipment. The steel cage adds robustness, making it suitable for rough operating conditions.

25590-25518 Bearing also finds use in agricultural machinery, where its standard radial clearance accommodates dirt and debris. The ABEC-1 rating ensures consistent performance without over-engineering.

Q&A

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