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TS (Single Row Tapered Roller Bearings) (Imperial) 82550-J82945

TS (Single Row Tapered Roller Bearings) (Imperial) 82550-J82945

The 82550-J82945 is a single-row tapered roller bearing with a 5.5″ bore and 9.4488″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 116,000 lbf radial and 22,700 lbf thrust, suitable for heavy-duty applications.

Its open design allows easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for industrial machinery, gearboxes, or vehicle axles where robust performance is needed.

Weighing 22.70 lb, it’s built to handle demanding conditions. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 82550-J82945
  • Brand TFL
  • Interchangeable Timken
  • Size 5.5" x 9.4488" x 2.2501"
  • Bore Dia 5.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 9.4488"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.23"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.2501"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.97"
  • Cone Backface Backing Diameter 6.34"
  • Cup Frontface Backing Diameter 8.94"
  • Cup Backface Backing Diameter 8.46"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.15"
  • Effective Center Location -0.14"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 82550
  • Cup Part Number J82945
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 82000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 116000 lbf
  • Static Radial Load 182000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 30000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 22700 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 22.70 lb

Features

Performance Features of 82550-J82945 Bearing

82550-J82945 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 116,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 82550-J82945 Bearing Reduce Friction?

82550-J82945 Bearing’s tapered roller design minimises friction, ensuring smooth operation under combined loads.
The precision-engineered chrome steel components enhance efficiency and reduce wear.
Its standard radial clearance allows for optimal performance in various applications.
The steel cage maintains roller alignment, further improving operational smoothness.

Engineered for Precision: 82550-J82945 Bearing

82550-J82945 Bearing features precise dimensions, with bore and outer diameter tolerances of +0.001″ to 0.
Its ABEC-1 rating ensures consistent performance in demanding environments.
The tapered roller design provides excellent load distribution, enhancing reliability.
With a static radial load capacity of 182,000 lbf, it handles heavy loads with ease.

Steel vs Ceramic Bearings: Strengths of 82550-J82945 Bearing

82550-J82945 Bearing uses chrome steel for both rings and rollers, offering durability and cost-effectiveness.
The steel construction provides excellent resistance to heavy combined loads.
Its dynamic thrust rating of 22,700 lbf ensures reliable performance in thrust applications.
The steel cage design enhances stability and reduces maintenance needs.

Application

Industrial Uses of 82550-J82945 Bearing
82550-J82945 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 82550-J82945 Bearing supports axle systems and wheel hubs, providing reliable performance under high radial and thrust loads. Its inch sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 82550-J82945 Bearing’s open design allows for easy lubrication, maintaining smooth operation over long periods. The steel cage adds extra strength, making it suitable for continuous use.

Where Is 82550-J82945 Bearing Used?
You’ll often find 82550-J82945 Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles rough terrain. The tapered rollers distribute loads evenly, reducing wear.

In manufacturing plants, 82550-J82945 Bearing is ideal for gearboxes and pumps, thanks to its high dynamic radial load capacity. The standard radial clearance ensures consistent performance across various temperatures.

Built for Heavy-Duty Use: 82550-J82945 Bearing
82550-J82945 Bearing excels in forestry equipment, such as log splitters and sawmills, where its combined load capability is crucial. The chrome steel rollers resist deformation under heavy stress.

For railway applications, 82550-J82945 Bearing supports bogies and axles, ensuring smooth travel even under substantial loads. Its ABEC-1 rating provides reliable precision for these critical components.

Automotive vs Aerospace: Applications of 82550-J82945 Bearing
In automotive settings, 82550-J82945 Bearing is trusted for drivetrain components, offering long-lasting performance. The inch measurements align perfectly with standard US automotive designs.

While less common in aerospace, 82550-J82945 Bearing can be found in ground support equipment, where its strength and reliability are valued. The temperature range suits various operational conditions.

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