TS (Single Row Tapered Roller Bearings) (Imperial) 787-773

TS (Single Row Tapered Roller Bearings) (Imperial) 787-773

The 787-773 is a single-row tapered roller bearing with a 4.125″ bore and 7.0866″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 77800 lbf radially and 13300 lbf thrust-wise, making it versatile for heavy-duty use.

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 or automotive applications where combined loads are common.

Weighing 10.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides excellent load distribution and long service life.

Perfect for applications requiring precise alignment and high load capacity, such as gearboxes or axle systems. The chrome steel construction resists wear, even in demanding conditions.

Maintenance is straightforward thanks to the open seal type. The bearing’s dimensions and tolerances ensure a precise fit in most industrial setups.

Suitable for environments where reliability and durability are key. Its effective center location helps maintain stability under varying loads.

A dependable choice for engineers and maintenance teams alike. The bearing’s design balances strength and ease of installation.

Great for replacing worn-out parts in existing machinery. Its performance meets the needs of both radial and thrust load scenarios.

The steel cage keeps rollers aligned, reducing friction. This extends the bearing’s lifespan even in high-speed applications.

Ideal for use in construction equipment or heavy vehicles. The tapered rollers handle shock loads better than many alternatives.

Simple to maintain with regular lubrication. The bearing’s materials resist corrosion, even in harsh conditions.

A cost-effective solution for industrial applications. Its compatibility with Timken parts makes sourcing replacements easy.

The bearing’s weight and size make it suitable for stationary or slow-moving machinery. Its robust construction ensures reliability over time.

Perfect for scenarios where load direction varies frequently. The open design allows for quick inspection and servicing.

The chrome steel rollers and rings provide excellent wear resistance. This makes the bearing a long-lasting choice for heavy industry.

Suitable for use in temperatures as low as -30°C. The bearing’s materials retain their properties across a wide range.

Easy to install thanks to precise tolerances. The bearing’s design minimizes the risk of misalignment during fitting.

A solid option for applications requiring ABEC-1 precision. Its performance is consistent even under varying operational conditions.

The bearing’s weight distribution helps reduce vibration. This makes it ideal for use in precision machinery.

Great for replacing older bearings in existing systems. Its dimensions ensure a seamless fit in most standard setups.

The open seal type allows for easy access during maintenance. This simplifies lubrication and inspection routines.

Ideal for use in environments where dust and debris are present. The bearing’s design helps keep contaminants at bay.

A reliable choice for both radial and thrust load applications. Its tapered rollers provide smooth operation under stress.

The bearing’s materials are chosen for durability and performance. This ensures a long service life even in tough conditions.

Perfect for industrial settings where downtime must be minimized. Its robust construction reduces the need for frequent replacements.

The bearing’s design ensures even load distribution. This helps prevent premature wear and extends its lifespan.

Suitable for use in a variety of heavy machinery. Its compatibility with Timken parts adds to its versatility.

A practical solution for engineers seeking reliability. The bearing’s performance meets the demands of most industrial applications.

The open seal design simplifies maintenance tasks. This makes it a favorite among maintenance teams.

Ideal for applications where load direction changes often. The bearing’s tapered rollers adapt smoothly to varying stresses.

The chrome steel construction resists wear and tear. This ensures consistent performance over time.

Great for use in gearboxes and other precision machinery. The bearing’s design helps maintain alignment under load.

A dependable option for heavy industrial use. Its materials and construction ensure long-term reliability.

The bearing’s weight and size make it easy to handle. Despite its robustness, it remains manageable during installation.

Perfect for scenarios requiring both radial and thrust load capacity. Its tapered rollers provide excellent stress distribution.

The open seal allows for quick and easy lubrication. This helps maintain optimal performance over time.

Ideal for use in harsh industrial environments. The bearing’s materials resist corrosion and wear.

A cost-effective choice for heavy machinery maintenance. Its compatibility with Timken parts simplifies sourcing.

The bearing’s design ensures smooth operation under load. This reduces vibration and noise in machinery.

Suitable for use in a wide range of temperatures. Its performance remains stable from -30°C to 110°C.

Great for applications requiring ABEC-1 precision. The bearing’s tolerances ensure a consistent fit.

The steel cage keeps rollers aligned, enhancing durability. This makes the bearing a long-lasting solution.

Perfect for industrial gearboxes and axle systems. Its tapered rollers handle combined loads with ease.

The bearing’s open design simplifies inspection and maintenance. This helps reduce downtime in critical applications.

A reliable choice for engineers and maintenance professionals. Its performance meets the needs of demanding environments.

The chrome steel construction ensures durability. This makes the bearing suitable for long-term use.

Ideal for replacing worn bearings in existing machinery. Its dimensions ensure a perfect fit in most setups.

The bearing’s weight distribution helps minimize vibration. This is crucial for precision applications.

Great for use in heavy vehicles and construction equipment. Its robust design handles shock loads effectively.

A practical solution for industrial maintenance teams. The bearing’s ease of installation saves time and effort.

The open seal allows for straightforward lubrication. This helps maintain optimal performance over the bearing’s lifespan.

Perfect for applications where load direction varies. Its tapered rollers adapt smoothly to changing stresses.

The bearing’s materials resist wear and corrosion. This ensures reliable performance in tough conditions.

Suitable for use in a variety of industrial machines. Its compatibility with Timken parts adds versatility.

A dependable option for heavy-duty applications. The bearing’s construction ensures long-term reliability.

The steel cage enhances roller alignment and reduces friction. This extends the bearing’s service life.

Ideal for gearboxes and other precision machinery. Its design helps maintain alignment under heavy loads.

Great for use in environments with dust and debris. The open seal design helps keep contaminants out.

A cost-effective choice for industrial maintenance. The bearing’s performance meets most heavy-load requirements.

The bearing’s weight and size make it easy to handle. Despite its robustness, installation remains straightforward.

Perfect for scenarios requiring combined load capacity. Its tapered rollers provide excellent stress distribution.

The open seal simplifies maintenance and inspection. This helps reduce downtime in critical operations.

Ideal for use in harsh industrial settings. The bearing’s materials ensure durability and performance.

A reliable solution for engineers and maintenance teams. Its design balances strength and ease of use.

The chrome steel construction resists wear. This makes the bearing a long-lasting choice for heavy industry.

Great for replacing older bearings in machinery. Its dimensions ensure a seamless fit in standard setups.

The bearing’s open design allows for easy lubrication. This helps maintain optimal performance over time.

Suitable for applications where load direction changes. Its tapered rollers handle varying stresses smoothly.

A practical option for industrial gearboxes. The bearing’s performance meets the demands of heavy loads.

The steel cage keeps rollers aligned, reducing friction. This enhances the bearing’s lifespan and efficiency.

Perfect for use in precision machinery. Its design helps minimize vibration and noise.

Ideal for heavy vehicles and construction equipment. The bearing’s robust construction handles shock loads well.

A dependable choice for industrial maintenance. Its compatibility with Timken parts simplifies sourcing.

The bearing’s materials ensure durability in tough conditions. This makes it suitable for long-term use.

Great for applications requiring ABEC-1 precision. Its tolerances guarantee a consistent and reliable fit.

The open seal design simplifies maintenance tasks. This is a key advantage for busy maintenance teams.

Perfect for scenarios with combined radial and thrust loads. The bearing’s tapered rollers distribute stress evenly.

The chrome steel construction resists wear and corrosion. This ensures reliable performance over time.

Suitable for use in a wide temperature range. The bearing operates smoothly from -30°C to 110°C.

A cost-effective solution for heavy machinery. Its design ensures durability and ease of maintenance.

The bearing’s weight and size make it manageable. Despite its strength, installation is straightforward.

Ideal for industrial gearboxes and axle systems. Its tapered rollers handle combined loads effectively.

The open seal allows for quick inspection and lubrication. This helps maintain peak performance.

A reliable option for engineers and maintenance professionals. The bearing meets the needs of demanding applications.

The steel cage enhances roller alignment, reducing wear. This extends the bearing’s service life significantly.

Perfect for use in harsh industrial environments. Its materials resist corrosion and wear.

Great for replacing worn bearings in existing machinery. The bearing’s dimensions ensure a perfect fit.

The bearing’s design minimizes vibration and noise. This is crucial for precision machinery applications.

A practical choice for heavy vehicles and construction equipment. Its robust construction handles shock loads well.

The open seal simplifies lubrication and maintenance. This helps reduce downtime in critical operations.

Ideal for applications where load direction varies. The bearing’s tapered rollers adapt smoothly to stress changes.

The chrome steel construction ensures long-term durability. This makes the bearing suitable for tough conditions.

Suitable for use in a variety of industrial machines. Its compatibility with Timken parts adds to its versatility.

A dependable solution for heavy-duty applications. The bearing’s design ensures reliability and performance.

The steel cage keeps rollers aligned, enhancing efficiency. This reduces friction and extends the bearing’s life.

Perfect for gearboxes and other precision machinery. Its design helps maintain alignment under heavy loads.

Great for use in environments with dust and debris. The open seal design helps keep contaminants out.

A cost-effective option for industrial maintenance. The bearing’s performance meets most heavy-load needs.

The bearing’s weight and size make it easy to handle. Installation remains simple despite its robustness.

Ideal for scenarios requiring combined load capacity. Its tapered rollers provide excellent stress distribution.

The open seal allows for easy maintenance and inspection. This helps maintain optimal performance over time.

Perfect for use in harsh industrial settings. The bearing’s materials ensure durability and reliability.

A reliable choice for engineers and maintenance teams. Its design balances strength and ease of use.

The chrome steel construction resists wear and corrosion. This makes the bearing a long-lasting solution.

Great for replacing older bearings in machinery. Its dimensions ensure a seamless fit in standard setups.

The bearing’s open design simplifies lubrication. This helps maintain peak performance throughout its lifespan.

Suitable for applications where load direction changes. Its tapered rollers handle varying stresses smoothly.

A practical solution for industrial gearboxes. The bearing’s performance meets heavy-load demands.

The steel cage enhances roller alignment, reducing friction. This extends the bearing’s service life.

Ideal for use in precision machinery. Its design helps minimize vibration and noise.

Great for heavy vehicles and construction equipment. The bearing’s robust construction handles shock loads effectively.

A dependable option for industrial maintenance. Its compatibility with Timken parts simplifies sourcing.

The bearing’s materials ensure durability in tough conditions. This makes it suitable for long-term use.

Perfect for applications requiring ABEC-1 precision. Its tolerances guarantee a consistent and reliable fit.

The open seal design simplifies maintenance tasks. This is a key advantage for busy maintenance teams.

Ideal for scenarios with combined radial and thrust loads. The bearing’s tapered rollers distribute stress evenly.

The chrome steel construction resists wear and corrosion. This ensures reliable performance over time.

Suitable for use in a wide temperature range. The bearing operates smoothly from -30°C to 110°C.

A cost-effective solution for heavy machinery. Its design ensures durability and ease of maintenance.

The bearing’s weight and size make it manageable. Despite its strength, installation is straightforward.

Great for industrial gearboxes and axle systems. Its tapered rollers handle combined loads effectively.

The open seal allows for quick inspection and lubrication. This helps maintain peak performance.

A reliable choice for engineers and maintenance professionals. The bearing meets the needs of demanding applications.

The steel cage enhances roller alignment, reducing wear. This extends the bearing’s service life significantly.

Perfect for use in harsh industrial environments. Its materials resist corrosion and wear.

Ideal for replacing worn bearings in existing machinery. The bearing’s dimensions ensure a perfect fit.

The bearing’s design minimizes vibration and noise. This is crucial for precision machinery applications.

A practical option for heavy vehicles and construction equipment. Its robust construction handles shock loads well.

The open seal simplifies lubrication and maintenance. This helps reduce downtime in critical operations.

Great for applications where load direction varies. The bearing’s tapered rollers adapt smoothly to stress changes.

The chrome steel construction ensures long-term durability. This makes the bearing suitable for tough conditions.

Suitable for use in a variety of industrial machines. Its compatibility with Timken parts adds to its versatility.

A dependable solution for heavy-duty applications. The bearing’s design ensures reliability and performance.

The steel cage keeps rollers aligned, enhancing efficiency. This reduces friction and extends the bearing’s life.

Ideal for gearboxes and other precision machinery. Its design helps maintain alignment under heavy loads.

Great for use in environments with dust and debris. The open seal design helps keep contaminants out.

A cost-effective choice for industrial maintenance. The bearing’s performance meets most heavy-load needs.

The bearing’s weight and size make it easy to handle. Installation remains simple despite its robustness.

Perfect for scenarios requiring combined load capacity. Its tapered rollers provide excellent stress distribution.

The open seal allows for easy maintenance and inspection. This helps maintain optimal performance over time.

Ideal for use in harsh industrial settings. The bearing’s materials ensure durability and reliability.

A reliable option for engineers and maintenance teams. Its design balances strength and ease of use.

The chrome steel construction resists wear and corrosion. This makes the bearing a long-lasting solution.

Great for replacing older bearings in machinery. Its dimensions ensure a seamless fit in standard setups.

The bearing’s open design simplifies lubrication. This helps maintain peak performance throughout its lifespan.

Suitable for applications where load direction changes. Its tapered rollers handle varying stresses smoothly.

A practical solution for industrial gearboxes. The bearing’s performance meets heavy-load demands.

The steel cage enhances roller alignment, reducing friction. This extends the bearing’s service life.

Ideal for use in precision machinery. Its design helps minimize vibration and noise.

Great for heavy vehicles and construction equipment. The bearing’s robust construction handles shock loads effectively.

A dependable choice for industrial maintenance. Its compatibility with Timken parts simplifies sourcing.

The bearing’s materials ensure durability in tough conditions. This makes it suitable for long-term use.

Perfect for applications requiring ABEC-1 precision. Its tolerances guarantee a consistent and reliable fit.

The open seal design simplifies maintenance tasks. This is a key advantage for busy maintenance teams.

Ideal for scenarios with combined radial and thrust loads. The bearing’s tapered rollers distribute stress evenly.

The chrome steel construction resists wear and corrosion. This ensures reliable performance over time.

Suitable for use in a wide temperature range. The bearing operates smoothly from -30°C to 110°C.

A cost-effective solution for heavy machinery. Its design ensures durability and ease of maintenance.

The bearing’s weight and size make it manageable. Despite its strength, installation is straightforward.

Great for industrial gearboxes and axle systems. Its tapered rollers handle combined loads effectively.

The open seal allows for quick inspection and lubrication. This helps maintain peak performance.

A reliable option for engineers and maintenance professionals. The bearing meets the needs of demanding applications.

The steel cage enhances roller alignment, reducing wear. This extends the bearing’s service life significantly.

Perfect for use in harsh industrial environments. Its materials resist corrosion and wear.

Ideal for replacing worn bearings in existing machinery. The bearing’s dimensions ensure a perfect fit.

The bearing’s design minimizes vibration and noise. This is crucial for precision machinery applications.

A practical choice for heavy vehicles and construction equipment. Its robust construction handles shock loads well.

The open seal simplifies lubrication and maintenance. This helps reduce downtime in critical operations.

Great for applications where load direction varies. The bearing’s tapered rollers adapt smoothly to stress changes.

The chrome steel construction ensures long-term durability. This makes the bearing suitable for tough conditions.

Suitable for use in a variety of industrial machines. Its compatibility with Timken parts adds to its versatility.

A dependable solution for heavy-duty applications. The bearing’s design ensures reliability and performance.

The steel cage keeps rollers aligned, enhancing efficiency. This reduces friction and extends the bearing’s life.

Ideal for gearboxes and other precision machinery. Its design helps maintain alignment under heavy loads.

Great for use in environments with dust and debris. The open seal design helps keep contaminants out.

A cost-effective option for industrial maintenance. The bearing’s performance meets most heavy-load needs.

The bearing’s weight and size make it easy to handle. Installation remains simple despite its robustness.

Perfect for scenarios requiring combined load capacity. Its tapered rollers provide excellent stress distribution.

The open seal allows for easy maintenance and inspection. This helps maintain optimal performance over time.

Ideal for use in harsh industrial settings. The bearing’s materials ensure durability and reliability.

A reliable choice for engineers and maintenance teams. Its design balances strength and ease of use.

The chrome steel construction resists wear and corrosion. This makes the bearing a long-lasting solution.

Great for replacing older bearings in machinery. Its dimensions ensure a seamless fit in standard setups.

The bearing’s open design simplifies lubrication. This helps maintain peak performance throughout its lifespan.

Suitable for applications where load direction changes. Its tapered rollers handle varying stresses smoothly.

A practical solution for industrial gearboxes. The bearing’s performance meets heavy-load demands.

The steel cage enhances roller alignment, reducing friction. This extends the bearing’s service life.

Ideal for use in precision machinery. Its design helps minimize vibration and noise.

Great for heavy vehicles and construction equipment. The bearing’s robust construction handles shock loads effectively.

A dependable option for industrial maintenance. Its compatibility with Timken parts simplifies sourcing.

The bearing’s materials ensure durability in tough conditions. This makes it suitable for long-term use.

Perfect for applications requiring ABEC-1 precision. Its tolerances guarantee a consistent and reliable fit.

The open seal design simplifies maintenance tasks. This is a key advantage for busy maintenance teams.

Ideal for scenarios with combined radial and thrust loads. The bearing’s tapered rollers distribute stress evenly.

The chrome steel construction resists wear and corrosion. This ensures reliable performance over time.

Suitable for use in a wide temperature range. The bearing operates smoothly from -30°C to 110°C.

A cost-effective solution for heavy machinery. Its design ensures durability and ease of maintenance.

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Product Parameters

  • Part Number 787-773
  • Brand TFL
  • Interchangeable Timken
  • Size 4.125" x 7.0866" x 1.8898"
  • Bore Dia 4.125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.0866"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.89"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.5748"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.8898"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.280"
  • Cup Backface ToClear Radius 0.12"
  • Cone Frontface Backing Diameter 5.43"
  • Cone Backface Backing Diameter 5.08"
  • Cup Frontface Backing Diameter 6.65"
  • Cup Backface Backing Diameter 6.3"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.13"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 787
  • Cup Part Number 773
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 775
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 77800 lbf
  • Static Radial Load 111000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 20200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 13300 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 10.5 lb

Features

How Is 787-773 Bearing Engineered for Reliability?

787-773 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity of 77800 lbf makes it suitable for 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 reliably in various conditions.

Why Choose 787-773 Bearing for Precision Tasks?

787-773 Bearing’s tapered roller design provides precise load distribution, enhancing performance.
The standard radial clearance ensures smooth operation, even in demanding environments.
Its ABEC-1 rating guarantees consistent quality for industrial applications.
The open seal type allows for easy lubrication, maintaining efficiency over time.

Built for Durability: 787-773 Bearing

787-773 Bearing’s single-row construction offers stability and reliability under heavy loads.
Chrome steel materials resist wear, ensuring long service life in tough conditions.
The effective center location of -0.32″ optimises load distribution for better performance.
With a static radial load of 111000 lbf, it handles high-stress applications with ease.

Steel vs Ceramic Bearings: Strengths of 787-773 Bearing

787-773 Bearing’s chrome steel rollers provide excellent durability and load capacity.
The steel cage ensures proper roller alignment, reducing maintenance needs.
Its dynamic thrust rating of 13300 lbf makes it versatile for various applications.
The inch system measurements ensure compatibility with imperial machinery standards.

Application

Industrial Uses of 787-773 Bearing
The 787-773 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 787-773 Bearing fits well in wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. The imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial conveyor systems, 787-773 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 787-773 Bearing Used?
You’ll often find 787-773 Bearing in agricultural machinery, particularly in gearboxes and PTO shafts, where its robust design handles heavy loads. The standard radial clearance ensures smooth operation even under varying conditions.

In railway applications, 787-773 Bearing supports axle boxes, offering stability and reducing wear over long distances. Its temperature tolerance makes it reliable in diverse climates.

Built for Heavy-Duty Use: 787-773 Bearing
787-773 Bearing excels in forestry equipment like log skidders, where its tapered rollers manage uneven loads effortlessly. The chrome steel rollers resist wear, even in abrasive environments.

For oil and gas machinery, 787-773 Bearing’s high dynamic load capacity ensures reliable performance in pumps and compressors. Its ABEC-1 rating balances precision and cost-effectiveness for industrial use.

Automotive vs Aerospace: Applications of 787-773 Bearing
In automotive settings, 787-773 Bearing is ideal for truck transmissions, handling high torque with ease. The imperial measurements simplify replacements in older vehicle models.

For aerospace ground equipment, 787-773 Bearing supports landing gear testing rigs, where its load capacity and durability are crucial. The steel cage provides added resilience in high-stress scenarios.

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