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TS (Single Row Tapered Roller Bearings) (Imperial) 82550-82950

TS (Single Row Tapered Roller Bearings) (Imperial) 82550-82950

The 82550-82950 is a single row tapered roller bearing with a 5.5″ bore and 9.5″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 116,000 lbf radially and 22,700 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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, gearboxes, or construction equipment where high radial and thrust loads are common.

Weighing 23.1 lb, it’s built to last while maintaining performance. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number 82550-82950
  • Brand TFL
  • Interchangeable Timken
  • Size 5.5" x 9.5" x 2.25"
  • Bore Dia 5.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 9.5"
  • 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 2.25"
  • 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 82950
  • 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 23.1 lb

Features

Performance Features of 82550-82950 Bearing

82550-82950 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 116,000 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides flexibility for various industrial needs.

82550-82950 Bearing operates within a temperature range of -30° to 110°C, ensuring reliability in diverse conditions.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing requires lubrication, but its durable construction minimises maintenance needs.
Its ABEC-1 rating guarantees consistent precision in performance.

Application

Industrial Uses of 82550-82950 Bearing
The 82550-82950 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 82550-82950 Bearing Used?
You’ll often find the 82550-82950 Bearing in automotive axles and gearboxes, thanks to its ability to manage both radial and thrust loads. The inch sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: 82550-82950 Bearing
This bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 82550-82950 Bearing
In automotive settings, the 82550-82950 Bearing supports heavy axles, while in aerospace, it’s used in landing gear systems. Its ABEC-1 rating ensures consistent performance across different applications.

Practical Applications of 82550-82950 Bearing
For conveyor systems and agricultural machinery, the 82550-82950 Bearing offers steady performance under varying loads. The standard radial clearance option makes it versatile for different operational needs.

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