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TS (Single Row Tapered Roller Bearings) (Imperial) 99550-99100

TS (Single Row Tapered Roller Bearings) (Imperial) 99550-99100

The 99550-99100 is a single-row tapered roller bearing with a 5.5″ bore and 10″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 148,000 lbf radially and 26,800 lbf thrust, making it a robust choice 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 automotive systems where combined loads are common.

Weighing 30.9 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 99550-99100
  • Brand TFL
  • Interchangeable Timken
  • Size 5.5" x 10" x 2.625"
  • Bore Dia 5.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 10"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.625"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.280"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 7.05"
  • Cone Backface Backing Diameter 6.69"
  • Cup Frontface Backing Diameter 9.38"
  • Cup Backface Backing Diameter 8.94"
  • Cage Cone Frontface Clearance 0.19"
  • Cage Cone Backface Clearance 0.34"
  • Effective Center Location -0.48"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 99550
  • Cup Part Number 99100
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 99000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 148000 lbf
  • Static Radial Load 231000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 38500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 26800 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 30.9 lb

Features

How Does 99550-99100 Bearing Handle Combined Loads?

99550-99100 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 148,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

What Makes 99550-99100 Bearing Suitable for Heavy-Duty Applications?

99550-99100 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance allows for smooth operation.
Its dynamic thrust rating of 26,800 lbf ensures consistent performance under demanding conditions.
The open seal type simplifies maintenance, making it a practical choice for industrial use.

Structural Advantages of 99550-99100 Bearing

99550-99100 Bearing’s precise cone and cup dimensions ensure accurate alignment during installation.
The steel cage design minimises roller slippage, improving efficiency and reducing wear.
With an ABEC-1 rating, it balances precision and affordability for various applications.
The bearing’s effective centre location enhances stability under combined loads.

Why Choose 99550-99100 Bearing for Industrial Use?

99550-99100 Bearing’s tapered roller design distributes loads evenly, preventing premature wear.
Its static radial load capacity of 231,000 lbf makes it suitable for heavy machinery.
The chrome steel materials resist corrosion, ensuring longevity in harsh environments.
Standard lubrication requirements simplify maintenance without compromising performance.

Engineered for Precision: 99550-99100 Bearing

99550-99100 Bearing’s tight tolerances ensure consistent performance in precision applications.
The tapered roller construction handles combined loads efficiently, reducing stress on components.
With a weight of 30.9 lb, it provides robust support without excessive bulk.
Its compatibility with Timken bearings offers flexibility in replacement options.

Application

Industrial Uses of 99550-99100 Bearing
99550-99100 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 99550-99100 Bearing fits well in truck wheel hubs and drivetrains, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial gearboxes, 99550-99100 Bearing’s open design allows easy lubrication, extending service life in continuous operation. The steel cage adds robustness, making it suitable for high-torque scenarios.

Where Is 99550-99100 Bearing Used?
You’ll often find 99550-99100 Bearing in agricultural machinery, such as tractors and harvesters, where its ability to handle heavy loads is essential. The standard radial clearance ensures smooth operation even with varying temperatures.

In conveyor systems, 99550-99100 Bearing supports heavy rollers, reducing friction and wear over long periods. Its compatibility with Timken designs makes it a versatile choice for maintenance and upgrades.

Built for Heavy-Duty Use: 99550-99100 Bearing
99550-99100 Bearing excels in forestry equipment like log splitters and sawmills, where its tapered rollers manage intense shock loads. The ABEC-1 rating balances precision and cost-effectiveness for industrial needs.

For railway applications, 99550-99100 Bearing’s robust design ensures reliability in freight car axles. The inch measurements simplify integration with existing systems, reducing downtime during replacements.

Automotive vs Aerospace: Applications of 99550-99100 Bearing
In automotive settings, 99550-99100 Bearing is ideal for heavy-duty trucks and buses, offering long-lasting performance. Its static load capacity of 231,000 lbf makes it a dependable choice for critical components.

While not typically used in aerospace, 99550-99100 Bearing finds its niche in ground support equipment like aircraft tugs. The temperature range of -30° to 110°C ensures functionality in various climates.

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