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TS (Single Row Tapered Roller Bearings) (Imperial) 1986-1931

TS (Single Row Tapered Roller Bearings) (Imperial) 1986-1931

The 1986-1931 is a single-row tapered roller bearing with a 1-inch bore and 2.375-inch outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 10900 lbf radially and 1590 lbf thrust, suitable for various industrial uses.

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 applications like automotive axles or heavy machinery where combined loads are common.

Weighing just 0.6lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 1986-1931
  • Brand TFL
  • Interchangeable Timken
  • Size 1" x 2.375" x 0.7813"
  • Bore Dia 1"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.375"
  • 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 0.7813"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.050"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.26"
  • Cone Backface Backing Diameter 1.34"
  • Cup Frontface Backing Diameter 2.20"
  • Cup Backface Backing Diameter 2.05"
  • 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 1931
  • 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 0.600 lb

Features

Performance Features of 1986-1931 Bearing

1986-1931 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 10,900 lbf, ensuring reliable performance in various applications.

The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

1986-1931 Bearing requires lubrication, but its design ensures smooth operation under heavy loads.
The standard radial clearance option provides flexibility for different installation needs.

Application

Industrial Uses of 1986-1931 Bearing
In heavy machinery like conveyor systems, 1986-1931 Bearing handles combined loads with ease, thanks to its tapered roller design. The chrome steel construction ensures durability even in demanding industrial environments.

Where Is 1986-1931 Bearing Used?
You’ll often find 1986-1931 Bearing in automotive applications, particularly in wheel hubs and transmissions. Its inch sizing makes it a natural fit for American-made vehicles and equipment.

Built for Heavy-Duty Use: 1986-1931 Bearing
This bearing excels in agricultural machinery, where its robust steel cage withstands rough conditions. The standard radial clearance offers reliable performance without frequent adjustments.

Automotive vs Aerospace: Applications of 1986-1931 Bearing
While 1986-1931 Bearing is common in truck axles, its precision also suits light aircraft landing gear. The ABEC-1 rating balances cost and performance for these varied uses.

Essential Roles of 1986-1931 Bearing
In construction equipment, 1986-1931 Bearing supports rotating parts like crane slewing rings. The open design simplifies lubrication, extending service life in dusty job sites.

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