TS (Single Row Tapered Roller Bearings) (Imperial) 1988-1920

The 1988-1920 is a single-row tapered roller bearing with a 1.125″ bore and 2.24″ outer diameter, crafted from sturdy 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 durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing just 0.5 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for many industrial needs.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides efficient load distribution, reducing wear over time.

Perfect for maintenance or new installations, this bearing balances strength and ease of use. Its dimensions and tolerances make it a precise fit for specific machinery requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 1988-1920
Brand TFL
Interchangeable Timken
Size 1.125" x 2.24" x 0.7814"
Bore Dia 1.125"
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 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 1.32"
Cone Backface Backing Diameter 1.56"
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 1988
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 1988-1920 Bearing

1988-1920 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, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 1988-1920 Bearing Reduce Friction?

1988-1920 Bearing’s tapered roller design minimises friction, ensuring smooth operation under combined loads.
The chrome steel construction provides excellent wear resistance, extending the bearing’s service life.
Precision-engineered dimensions, like the 1.125″ bore, ensure a secure fit and optimal performance.
Its standard radial clearance allows for flexibility in different applications.

Built for Reliability: 1988-1920 Bearing

1988-1920 Bearing is designed to handle dynamic radial loads up to 10,900 lbf with ease.
The single-row tapered roller construction ensures stability and efficient load distribution.
Its chrome steel components resist wear, making it a durable choice for industrial use.
The bearing operates smoothly within a wide temperature range, from -30° to 110°C.

Steel vs Ceramic Bearings: Strengths of 1988-1920 Bearing

1988-1920 Bearing’s chrome steel construction provides excellent strength and durability.
It offers a dynamic radial load capacity of 10,900 lbf, ideal for demanding applications.
The steel cage maintains roller alignment, ensuring consistent performance over time.
With standard radial clearance options, it adapts well to various operational needs.

Why Choose 1988-1920 Bearing for Precision Tasks?

1988-1920 Bearing’s precise dimensions, like the 1.125″ bore, ensure accurate performance.
Its tapered roller design reduces friction, making it suitable for precision applications.
The chrome steel materials resist wear, maintaining performance over extended periods.
With an ABEC-1 rating, it balances precision and durability for industrial use.

Application

Industrial Uses of 1988-1920 Bearing
1988-1920 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 1988-1920 Bearing fits well in wheel hubs and differentials, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 1988-1920 Bearing offers smooth operation thanks to its standard radial clearance. The steel cage adds strength, making it suitable for continuous use.

Where Is 1988-1920 Bearing Used?
You’ll often find 1988-1920 Bearing in agricultural machinery, where it supports rotating shafts and gearboxes. Its open design allows for easy lubrication, extending service life.

In mining equipment, 1988-1920 Bearing handles high radial and thrust loads with ease. The ABEC-1 rating ensures consistent performance even in rough conditions.

Built for Heavy-Duty Use: 1988-1920 Bearing
1988-1920 Bearing is ideal for forklifts and other material handling equipment, where its robust design withstands frequent load changes. The tapered rollers distribute stress evenly.

In forestry machinery, 1988-1920 Bearing performs reliably despite exposure to dust and debris. Its chrome steel rollers resist wear, reducing maintenance needs.

Automotive vs Aerospace: Applications of 1988-1920 Bearing
In automotive drivetrains, 1988-1920 Bearing provides stability under heavy loads. Its inch measurements align with standard replacement parts for easy servicing.

For aerospace ground support equipment, 1988-1920 Bearing offers precision without the need for high-speed ratings. The steel cage ensures durability in less extreme conditions.