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TS (Single Row Tapered Roller Bearings) (Imperial) DX163311-DX252051

TS (Single Row Tapered Roller Bearings) (Imperial) DX163311-DX252051

The DX163311-DX252051 is a single-row tapered roller bearing with a 7.0856″ bore and 12.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 202,000 lbf radially and 47,000 lbf thrust, suitable for heavy-duty use.

Its open design allows for 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 industrial machinery or automotive applications where high load capacity is needed.

Weighing 46.8 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number DX163311-DX252051
  • Brand TFL
  • Interchangeable Timken
  • Size 7.0856" x 12.5" x 2.5"
  • Bore Dia 7.0856"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.5"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.5"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 9.02"
  • Cone Backface Backing Diameter 8.23"
  • Cup Frontface Backing Diameter 11.84"
  • Cup Backface Backing Diameter 11.26"
  • Cage Cone Frontface Clearance 0.21"
  • Cage Cone Backface Clearance 0.32"
  • Effective Center Location 0.31"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number DX163311
  • Cup Part Number DX252051
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series DX
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 202000 lbf
  • Static Radial Load 290000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 52500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 47000 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 46.800 lb

Features

Performance Features of DX163311-DX252051 Bearing

DX163311-DX252051 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 202,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a standard radial clearance, it provides reliable operation in various industrial settings.

How Is DX163311-DX252051 Bearing Engineered for Reliability?

DX163311-DX252051 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, ensuring a long service life even in demanding conditions.
Its effective center location of 0.31″ helps maintain stability during operation.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Designed for Durability: DX163311-DX252051 Bearing

DX163311-DX252051 Bearing’s tapered roller design distributes loads evenly, reducing stress on components.
The steel cage maintains roller spacing, preventing friction and extending bearing life.
With a static radial load capacity of 290,000 lbf, it handles heavy loads with ease.
Its standard radial clearance ensures smooth performance in various applications.

Steel vs Ceramic Bearings: Strengths of DX163311-DX252051 Bearing

DX163311-DX252051 Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
The material choice ensures reliable performance under high dynamic and static loads.
Its ABEC-1 rating guarantees consistent precision in industrial applications.
The bearing’s design simplifies maintenance, reducing downtime and operational costs.

Application

Industrial Uses of DX163311-DX252051 Bearing
DX163311-DX252051 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, DX163311-DX252051 Bearing supports large axles and wheel hubs, providing reliable performance under heavy loads. Its inch sizing makes it compatible with many North American industrial and automotive standards.

For conveyor systems, DX163311-DX252051 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds strength, making it suitable for continuous operation.

Where Is DX163311-DX252051 Bearing Used?
DX163311-DX252051 Bearing is often found in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The standard radial clearance offers flexibility for various load requirements.

In wind turbines, DX163311-DX252051 Bearing handles the combined loads from rotor blades and gearboxes. Its ABEC-1 rating ensures consistent performance without needing high precision.

Built for Heavy-Duty Use: DX163311-DX252051 Bearing
DX163311-DX252051 Bearing excels in railway applications, supporting axles and bogies under extreme loads. The tapered rollers distribute stress evenly, reducing wear over time.

For industrial pumps, DX163311-DX252051 Bearing’s temperature range (-30° to 110°C) ensures reliability in both hot and cold environments. The dynamic radial load capacity of 202,000 lbf makes it a dependable choice.

Automotive vs Aerospace: Applications of DX163311-DX252051 Bearing
In automotive settings, DX163311-DX252051 Bearing is ideal for heavy trucks and buses, where its load capacity and durability shine. The inch measurements simplify replacements in older vehicles.

For aerospace ground equipment, DX163311-DX252051 Bearing supports loading platforms and maintenance tools. While not for flight use, its strength and reliability are valued in ground operations.

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