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TS (Single Row Tapered Roller Bearings) (Imperial) 1986-1920

TS (Single Row Tapered Roller Bearings) (Imperial) 1986-1920

The 1986-1920 is a single-row tapered roller bearing with a 1″ bore and 2.24″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 10900 lbf radially and 1590 lbf 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, wheel hubs, or industrial machinery where combined loads are common.

Weighing just 0.5 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 1986-1920
  • Brand TFL
  • Interchangeable Timken
  • Size 1" x 2.24" x 0.7814"
  • Bore Dia 1"
  • 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 0.050"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.26"
  • Cone Backface Backing Diameter 1.34"
  • 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 1986
  • 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

How Does 1986-1920 Bearing Handle Combined Loads?

1986-1920 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 10,900 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Application

Common Applications of 1986-1920 Bearing
The 1986-1920 Bearing is widely used in industrial machinery, especially in conveyor systems and gearboxes where combined radial and thrust loads are common. Its single-row tapered roller design ensures smooth operation even under heavy loads.

In automotive applications, 1986-1920 Bearing fits well in wheel hubs and differential systems, thanks to its durable chrome steel construction. The imperial sizing makes it a convenient choice for older or American-made vehicles.

For agricultural equipment, 1986-1920 Bearing handles the tough conditions of tractors and harvesters with ease. The open seal type allows for straightforward lubrication, extending its service life in dusty environments.

Automation systems benefit from 1986-1920 Bearing’s precise load handling in robotic arms and assembly lines. Its steel cage provides stability, ensuring consistent performance over time.

In construction machinery, 1986-1920 Bearing supports heavy loads in cranes and excavators. The tapered roller design effectively manages both radial and axial forces, making it reliable for demanding tasks.

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