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TS (Single Row Tapered Roller Bearings) (Imperial) 476-473

TS (Single Row Tapered Roller Bearings) (Imperial) 476-473

The 476-473 is a single-row tapered roller bearing with a 2.36″ bore and 4.72″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 32,200 lbf radially and 5,500 lbf 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 heavy machinery or automotive uses where combined loads are common.

Weighing 3.5 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 476-473
  • Brand TFL
  • Interchangeable Timken
  • Size 2.3622" x 4.7244" x 1.173"
  • Bore Dia 2.3622"
  • 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 1.1417"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.173"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.080"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 2.72"
  • Cone Backface Backing Diameter 2.87"
  • Cup Frontface Backing Diameter 4.53"
  • Cup Backface Backing Diameter 4.21"
  • 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 476
  • Cup Part Number 473
  • 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 3.5 lb

Features

Performance Features of 476-473 Bearing

476-473 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 32,200 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Does 476-473 Bearing Reduce Friction?

476-473 Bearing’s tapered roller design minimises friction, allowing smooth operation under heavy loads.
The precision-engineered steel cage ensures consistent roller spacing, enhancing efficiency.
Its chrome steel construction provides durability, reducing wear over time.
The standard radial clearance option balances performance and ease of installation.

Engineered for Precision: 476-473 Bearing

476-473 Bearing features tight tolerances, with bore diameter precision of +0.005″ to 0.
The effective center location of -0.16″ ensures accurate alignment in assembly.
Its ABEC-1 rating confirms consistent quality for general industrial applications.
The bearing’s design supports both radial and thrust loads efficiently.

Steel vs Ceramic Bearings: Strengths of 476-473 Bearing

476-473 Bearing uses chrome steel for both rings and rollers, providing excellent strength.
This material choice ensures reliable performance under high dynamic radial loads up to 32,200 lbf.
The steel construction offers good heat resistance within its -30° to 110°C operating range.
Maintenance is straightforward, with standard lubrication requirements for long service life.

Application

Industrial Uses of 476-473 Bearing
The 476-473 Bearing is commonly used in heavy machinery, such as construction equipment and industrial gearboxes, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 476-473 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

For agricultural machinery, 476-473 Bearing’s robust design supports high radial and thrust loads in tractors and harvesters. The open seal type allows for easy lubrication, extending service life in dusty conditions.

What Makes 476-473 Bearing a Preferred Choice?
The 476-473 Bearing’s single-row tapered design offers a balance of strength and precision, making it suitable for conveyor systems and power transmission units. Its steel cage enhances stability during high-speed operations.

In mining equipment, 476-473 Bearing withstands harsh conditions, thanks to its chrome steel rollers and standard radial clearance. The ABEC-1 rating ensures consistent performance without over-engineering.

For general machinery repairs, 476-473 Bearing is a go-to option due to its interchangeability with Timken models. The inch measurements simplify sourcing for older equipment.

Built for Heavy-Duty Use: 476-473 Bearing
The 476-473 Bearing excels in applications like crane hooks and pulley systems, where its dynamic radial load capacity of 32,200 lbf is crucial. The tapered rollers distribute stress evenly for smoother operation.

In forestry equipment, 476-473 Bearing handles shock loads from log handling, with its static radial load rating of 41,900 lbf providing extra safety. The steel cage resists deformation under heavy use.

For pump systems, 476-473 Bearing’s temperature range of -30° to 110°C ensures reliability in both hot and cold environments. The open design simplifies maintenance in wet conditions.

Automotive vs Aerospace: Applications of 476-473 Bearing
In automotive drivetrains, 476-473 Bearing supports axles and transmissions, where its combined load capacity is essential. The inch sizing aligns with many classic car restoration projects.

For aerospace ground equipment, 476-473 Bearing is used in tow tractors and loading systems, benefiting from its high static load rating. The chrome steel construction meets industry durability standards.

In marine applications, 476-473 Bearing’s corrosion-resistant materials make it suitable for winches and deck machinery. The tapered rollers handle both radial and thrust loads from wave motions.

Q&A

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