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TS (Single Row Tapered Roller Bearings) (Imperial) 337-333A

TS (Single Row Tapered Roller Bearings) (Imperial) 337-333A

The 337-333A is a single-row tapered roller bearing with a 1.5″ bore and 3.1486″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 17900 lbf radially and 2170 lbf in thrust, suitable for demanding 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, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in heavy machinery or automotive systems where combined loads are common.

Weighing just 1.1 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for industrial use.

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Product Parameters

  • Part Number 337-333A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.1486" x 0.8268"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.1486"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.882"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8268"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8268"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.73"
  • Cone Backface Backing Diameter 1.75"
  • Cup Frontface Backing Diameter 3.03"
  • Cup Backface Backing Diameter 2.87"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.25"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 337
  • Cup Part Number 333A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 335
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 17900 lbf
  • Static Radial Load 18700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4640 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2170 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 1.1 lb

Features

Engineered for Precision: 337-333A Bearing

337-333A Bearing features a single row tapered roller design, ideal for handling combined loads with precision.
Its chrome steel construction ensures durability and reliable performance in various applications.
The bearing’s dynamic radial load capacity reaches 17,900 lbf, making it suitable for demanding conditions.
With a standard radial clearance option, it offers flexibility for different operational needs.

How Does 337-333A Bearing Reduce Friction?

337-333A Bearing’s tapered roller design minimises friction, ensuring smooth operation under combined loads.
The chrome steel rollers and rings work together to provide efficient load distribution.
Its effective centre location of -0.25″ enhances stability and reduces wear.
This design helps maintain performance even in high-load scenarios.

Structural Advantages of 337-333A Bearing

337-333A Bearing is built with a steel cage that keeps the rollers aligned for consistent performance.
The bearing’s cone and cup widths are precisely toleranced for easy installation and reliable fit.
Its dynamic thrust rating of 2,170 lbf ensures it can handle axial loads effectively.
The standard radial clearance option allows for smooth operation in various applications.

Why Choose 337-333A Bearing for Precision Tasks?

337-333A Bearing’s ABEC-1 rating ensures it meets precision standards for accurate performance.
The chrome steel construction resists wear, extending the bearing’s service life.
With a temperature range of -30° to 110°C, it performs reliably in diverse environments.
Its combined load capability makes it versatile for different industrial uses.

Application

Industrial Uses of 337-333A Bearing
337-333A 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 demanding environments.

What Makes 337-333A Bearing a Preferred Choice?
In automotive applications, 337-333A Bearing fits well in wheel hubs and differential systems, thanks to its precise imperial sizing. Its open design allows for easy lubrication, extending service life under high stress.

Built for Heavy-Duty Use: 337-333A Bearing
For industrial fans and pumps, 337-333A Bearing provides reliable performance with its standard radial clearance. The steel cage adds stability, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of 337-333A Bearing
In automotive systems, 337-333A Bearing supports drivetrain components, while its robust design also suits aerospace auxiliary equipment. The ABEC-1 rating ensures consistent performance across both sectors.

Where Is 337-333A Bearing Used?
You’ll find 337-333A Bearing in conveyor systems and material handling equipment, where its dynamic load capacity shines. The inch measurements make it compatible with many North American industrial standards.

Q&A

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