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TS (Single Row Tapered Roller Bearings) (Imperial) 11590-11520

TS (Single Row Tapered Roller Bearings) (Imperial) 11590-11520

The 11590-11520 is a single-row tapered roller bearing with a 0.625″ bore and 1.6875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 4230 lbf radially and 1320 lbf in thrust, suitable for moderate-speed applications.

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 use in gearboxes, axles, or industrial equipment where combined loads are present.

Weighing just 0.200 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets essential safety and environmental requirements.

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Product Parameters

  • Part Number 11590-11520
  • Brand TFL
  • Interchangeable Timken
  • Size 0.625" x 1.6875" x 0.5625"
  • Bore Dia 0.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 1.6875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.5625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.5625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 0.89"
  • Cone Backface Backing Diameter 0.96"
  • Cup Frontface Backing Diameter 1.59"
  • Cup Backface Backing Diameter 1.36"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.05"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 11590
  • Cup Part Number 11520
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 11500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 4230 lbf
  • Static Radial Load 3920 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 1100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1320 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 0.200 lb

Features

Performance Features of 11590-11520 Bearing

11590-11520 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 4230 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 Is 11590-11520 Bearing Engineered for Reliability?

11590-11520 Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The tapered roller design distributes stress evenly, enhancing durability and reducing wear.
Its standard radial clearance allows for flexibility in different mounting conditions.
The ABEC-1 rating confirms consistent quality and performance.

Designed for Durability: 11590-11520 Bearing

11590-11520 Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
The single-row tapered roller design handles both radial and thrust loads efficiently.
With a static radial load capacity of 3920 lbf, it ensures long-term reliability.
The open seal type simplifies maintenance and lubrication.

Steel vs Ceramic Bearings: Strengths of 11590-11520 Bearing

11590-11520 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
Its dynamic thrust rating of 1320 lbf makes it suitable for demanding applications.
The steel cage offers robustness while maintaining roller alignment.
This bearing is a practical choice for industrial uses requiring combined load capacity.

Application

Industrial Uses of 11590-11520 Bearing
11590-11520 Bearing is commonly used in industrial gearboxes, where its tapered roller design efficiently handles combined radial and thrust loads. The chrome steel construction ensures durability in heavy machinery like conveyor systems.

Where Is 11590-11520 Bearing Used?
You’ll often find 11590-11520 Bearing in automotive differentials, providing smooth power transmission under varying loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in older vehicles.

Built for Heavy-Duty Use: 11590-11520 Bearing
11590-11520 Bearing excels in construction equipment, such as wheel loaders, thanks to its robust steel cage and standard radial clearance. The open design simplifies lubrication, extending service life in dusty environments.

Automotive vs Aerospace: Applications of 11590-11520 Bearing
In automotive applications, 11590-11520 Bearing supports axle systems, while its precision makes it suitable for aircraft landing gear components. The ABEC-1 rating balances performance and cost for both sectors.

Essential Roles of 11590-11520 Bearing
11590-11520 Bearing is vital in agricultural machinery, like tractor transmissions, where it withstands high loads and harsh conditions. The tapered rollers ensure reliable performance even with misalignment.

Q&A

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