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TS (Single Row Tapered Roller Bearings) (Imperial) 88931H-88126

TS (Single Row Tapered Roller Bearings) (Imperial) 88931H-88126

The 88931H-88126 is a single-row tapered roller bearing with a 9.3125″ bore and 12.625″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 124,000 lbf radially and 26,800 lbf thrust, suitable for heavy-duty 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 industrial machinery, gearboxes, or construction equipment where high radial and thrust loads are expected.

Weighing 20.40 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The 88931H-88126 features a standard radial clearance, with options for C3, C4, or C5 available. Its tapered roller design provides effective load distribution, enhancing longevity.

With an ABEC-1 rating, it balances precision and affordability. The bearing’s effective center location at 0.81″ ensures stable performance in demanding setups.

Perfect for applications requiring consistent performance under heavy loads, such as mining or agricultural machinery. Its straightforward design simplifies maintenance and installation.

The chrome steel rollers and rings resist wear, while the steel cage maintains alignment under stress. A practical choice for engineers seeking reliability without unnecessary complexity.

This tapered roller bearing is designed for combined loads, handling both radial and thrust forces efficiently. Its dimensions (9.3125″ x 12.625″ x 1.75″) make it suitable for larger industrial setups.

The open seal type facilitates easy greasing, and the standard cup design ensures compatibility with existing systems. It’s built to last, even in harsh environments.

Ideal for use in heavy machinery, such as conveyors or presses, where durability is key. The bearing’s weight and size reflect its sturdy construction.

Compliant with industry standards, it offers a dependable solution for maintenance teams and engineers alike. Its interchangeable nature with Timken products adds to its practicality.

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Product Parameters

  • Part Number 88931H-88126
  • Brand TFL
  • Interchangeable Timken
  • Size 9.3125" x 12.625" x 1.75"
  • Bore Dia 9.3125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.625"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 1.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.3125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.75"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 10.91"
  • Cone Backface Backing Diameter 9.96"
  • Cup Frontface Backing Diameter 12.20"
  • Cup Backface Backing Diameter 11.77"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.16"
  • Effective Center Location 0.81"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 88931H
  • Cup Part Number 88126
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 88000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 124000 lbf
  • Static Radial Load 185000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 32200 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 20.40 lb

Features

Performance Features of 88931H-88126 Bearing

88931H-88126 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 124,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures effective load distribution, reducing stress on individual components.
With a standard radial clearance, it provides reliable operation in various industrial settings.

88931H-88126 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility in different environments.
The steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

Its single-row construction simplifies installation while maintaining high performance.
The open seal type allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 88931H-88126 Bearing
88931H-88126 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.
In automotive applications, 88931H-88126 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.
For industrial fans and blowers, 88931H-88126 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability during high-speed rotations.

Where Is 88931H-88126 Bearing Used?
You’ll often find 88931H-88126 Bearing in agricultural machinery, particularly in tractor transmissions and harvesters. Its robust design copes well with dust and variable loads typical in farm environments.
The bearing also works well in railway applications, such as axle boxes, where its tapered rollers manage both radial and axial forces efficiently. The standard radial clearance offers flexibility for different installation requirements.

Built for Heavy-Duty Use: 88931H-88126 Bearing
88931H-88126 Bearing excels in paper mill machinery, where its high dynamic load capacity handles the constant stress of rolling and pressing. The chrome steel rollers resist wear even with frequent starts and stops.
In steel production plants, this bearing supports conveyor systems moving heavy materials. Its ABEC-1 rating provides sufficient precision for most industrial applications without unnecessary cost.

Automotive vs Aerospace: Applications of 88931H-88126 Bearing
In automotive settings, 88931H-88126 Bearing is ideal for heavy-duty truck transmissions, where its load capacity meets demanding torque requirements. The inch measurements simplify maintenance for mechanics.
For aerospace ground equipment, this bearing suits aircraft tow tractors and cargo loaders. While not for in-flight use, its temperature range handles typical airport conditions reliably.

Key Fields for 88931H-88126 Bearing
88931H-88126 Bearing frequently appears in oilfield equipment like pump jacks, where its tapered rollers manage variable directional loads. The steel cage prevents deformation under intense vibration.
In marine applications, it serves well in deck machinery and winches. Though not seawater-proof, its chrome steel construction resists corrosion when properly lubricated and maintained.

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