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TS (Single Row Tapered Roller Bearings) (Imperial) 1987-1920

TS (Single Row Tapered Roller Bearings) (Imperial) 1987-1920

The 1987-1920 is a single-row tapered roller bearing with a 1.062″ bore and 2.24″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 10900 lbf radially and 1590 lbf in thrust, making it versatile for various 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, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.5 lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial uses.

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Product Parameters

  • Part Number 1987-1920
  • Brand TFL
  • Interchangeable Timken
  • Size 1.062" x 2.24" x 0.7814"
  • Bore Dia 1.062"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.24"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.762"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7814"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.24"
  • Cone Backface Backing Diameter 1.28"
  • Cup Frontface Backing Diameter 2.13"
  • Cup Backface Backing Diameter 1.85"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.23"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 1987
  • Cup Part Number 1920
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 1900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 10900 lbf
  • Static Radial Load 11300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2820 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1590 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 0.5 lb

Features

Performance Features of 1987-1920 Bearing

1987-1920 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 10,900 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and wear.
With a standard radial clearance, it provides reliable performance in various conditions.

How Does 1987-1920 Bearing Reduce Friction?

1987-1920 Bearing’s tapered roller design minimises friction, ensuring smooth operation under combined loads.
The chrome steel construction enhances durability while maintaining efficient performance.
Its effective centre location of -0.23″ helps distribute loads evenly.
This design reduces heat generation, extending the bearing’s service life.

Engineered for Precision: 1987-1920 Bearing

1987-1920 Bearing features precise tolerances, with bore diameter accuracy of +0.005″ to 0.
The tapered rollers and chrome steel construction provide stable performance in demanding conditions.
Its ABEC-1 rating ensures consistent quality for various industrial applications.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Steel vs Ceramic Bearings: Strengths of 1987-1920 Bearing

1987-1920 Bearing uses chrome steel for both rings and rollers, offering excellent strength and durability.
This material choice provides good resistance to wear while maintaining cost-effectiveness.
The bearing handles dynamic radial loads up to 10,900 lbf without compromising performance.
Its steel cage design ensures reliable operation in standard industrial environments.

Application

Industrial Uses of 1987-1920 Bearing
The 1987-1920 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 1987-1920 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 1987-1920 Bearing’s open design allows for easy lubrication, extending its service life in high-use environments. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 1987-1920 Bearing a Preferred Choice?
The 1987-1920 Bearing is often selected for its versatility in handling both radial and axial loads, making it ideal for gearboxes and power transmission systems. Its standard radial clearance ensures smooth operation.

In robotics, 1987-1920 Bearing supports joints and pivots, where precision and durability are key. The ABEC-1 rating provides a good balance of performance and cost for these applications.

For fans and blowers, 1987-1920 Bearing’s temperature range of -30° to 110°C ensures reliable performance in varying climates. The steel cage and chrome steel rollers contribute to its long service life.

Built for Heavy-Duty Use: 1987-1920 Bearing
The 1987-1920 Bearing excels in mining equipment, where its robust design withstands high loads and harsh conditions. The tapered rollers distribute stress evenly, reducing wear.

In material handling systems, 1987-1920 Bearing’s compatibility with Timken models makes it a practical replacement option. Its easy maintenance and lubrication needs simplify upkeep.

For pump systems, 1987-1920 Bearing’s ability to handle combined loads ensures smooth operation. The chrome steel rings and rollers provide resistance to corrosion and wear.

Automotive vs Aerospace: Applications of 1987-1920 Bearing
In automotive settings, 1987-1920 Bearing is often found in drivetrains and axles, where its combined load capacity is essential. The imperial sizing suits many classic and modern vehicles.

While not typically used in aerospace, 1987-1920 Bearing’s reliability makes it suitable for ground support equipment. Its temperature range and durability meet the demands of such applications.

For industrial motors, 1987-1920 Bearing’s dynamic load rating ensures consistent performance. The steel cage and chrome steel components enhance its longevity in high-speed scenarios.

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