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TS (Single Row Tapered Roller Bearings) (Imperial) 1985-1931

TS (Single Row Tapered Roller Bearings) (Imperial) 1985-1931

The 1985-1931 is a single-row tapered roller bearing with a 1.125″ bore and 2.375″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 10900 lbf radially and 1590 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing just 0.600 lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

The standard radial clearance ensures easy installation, with options for C3, C4, or C5 available. Its tapered roller design provides efficient load distribution, enhancing durability.

Suitable for moderate-speed applications, it’s a dependable choice for maintenance and engineering projects. The ABEC-1 rating balances precision and cost-effectiveness for general use.

With its simple yet robust construction, this bearing is a practical solution for everyday mechanical needs. Its compatibility and ease of use make it a go-to for many industrial setups.

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Product Parameters

  • Part Number 1985-1931
  • Brand TFL
  • Interchangeable Timken
  • Size 1.125" x 2.375" x 0.7813"
  • Bore Dia 1.125"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.32"
  • 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 1985
  • 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 1985-1931 Bearing

1985-1931 Bearing is crafted 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 operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

1985-1931 Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance makes it versatile for different industrial needs.

Application

Industrial Uses of 1985-1931 Bearing
1985-1931 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

What Makes 1985-1931 Bearing a Preferred Choice?
In automotive applications like truck wheel hubs, 1985-1931 Bearing provides reliable performance due to its precise imperial sizing and robust steel cage. Its open design allows for easy lubrication, extending service life.

Built for Heavy-Duty Use: 1985-1931 Bearing
1985-1931 Bearing excels in industrial fans and pumps, where its ABEC-1 rating ensures consistent operation under radial and thrust loads. The standard radial clearance makes it versatile for various setups.

Automotive vs Aerospace: Applications of 1985-1931 Bearing
In automotive systems, 1985-1931 Bearing supports axles and transmissions, while in aerospace, its temperature range suits auxiliary equipment. The inch measurements align with many North American machinery standards.

Where Is 1985-1931 Bearing Used?
You’ll find 1985-1931 Bearing in conveyor systems and material handling equipment, where its dynamic load capacity keeps operations smooth. The steel cage adds stability during high-speed rotations.

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