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TS (Single Row Tapered Roller Bearings) (Imperial) 483-472A

TS (Single Row Tapered Roller Bearings) (Imperial) 483-472A

The 483-472A is a single-row tapered roller bearing with a 2.5″ bore and 4.7244″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 32200 lbf radially and 5500 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 industrial machinery or automotive systems where combined loads are common.

Weighing 3.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.

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Product Parameters

  • Part Number 483-472A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.7244" x 1.1418"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.7244"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.142"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.923"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1418"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.5"
  • Cone Backface Backing Diameter 3.07"
  • Cup Frontface Backing Diameter 4.53"
  • Cup Backface Backing Diameter 4.17"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.16"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 483
  • Cup Part Number 472A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 475
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 32200 lbf
  • Static Radial Load 41900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 8360 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5500 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 3.1 lb

Features

Performance Features of 483-472A Bearing

483-472A Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 32,200 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures efficient load distribution, reducing stress on individual components.
With a standard radial clearance option, it provides flexibility for various operational needs.

483-472A Bearing operates within a temperature range of -30° to 110°C, ensuring reliability in diverse conditions.
The steel cage maintains roller alignment, contributing to smoother operation and extended service life.

This bearing requires regular lubrication to maintain optimal performance and reduce wear.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 483-472A Bearing
The 483-472A Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in rugged environments.

In automotive applications, 483-472A Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 483-472A Bearing’s open design simplifies lubrication and maintenance, extending service life. Its standard radial clearance offers flexibility for various operational conditions.

What Makes 483-472A Bearing a Preferred Choice?
The 483-472A Bearing’s steel cage and chrome steel rollers make it a robust option for high-load scenarios like mining equipment. Its ABEC-1 rating ensures consistent performance without over-engineering.

In power transmission systems, 483-472A Bearing supports shafts and gears, where its tapered rollers reduce friction. The effective center location helps maintain alignment under dynamic loads.

Built for Heavy-Duty Use: 483-472A Bearing
The 483-472A Bearing excels in applications like forklifts and cranes, where its static radial load capacity of 41,900 lbf is crucial. The standard cup design simplifies installation and replacement.

For industrial fans and blowers, 483-472A Bearing’s temperature range of -30° to 110°C ensures reliability in varying climates. Its dynamic thrust rating of 5,500 lbf suits moderate-speed operations.

Automotive vs Aerospace: Applications of 483-472A Bearing
In automotive settings, 483-472A Bearing is ideal for axle systems, balancing radial and thrust loads. Its inch measurements align with imperial machinery standards.

For aerospace ground equipment, 483-472A Bearing’s chrome steel rollers handle heavy loads without compromising precision. The open seal type allows for easy inspection and relubrication.

Q&A

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