TS (Single Row Tapered Roller Bearings) (Imperial) 27690-27620RB

TS (Single Row Tapered Roller Bearings) (Imperial) 27690-27620RB

The 27690-27620RB is a single-row tapered roller bearing with a 3.28″ bore and 4.93″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 26300 lbf radially and 4860 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. 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 heavy-duty machinery or automotive systems where combined loads are common.

Weighing 2.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Suitable for industrial settings requiring dependable load-bearing solutions.

Its tapered roller design provides effective load distribution. Perfect for applications like gearboxes or wheel hubs needing combined load support.

The bearing’s precise tolerances ensure a snug fit. A practical choice for maintenance or upgrades in demanding environments.

With a dynamic radial rating of 6830 lbf, it offers long-lasting performance. Great for equipment where reliability is key.

The chrome steel construction resists wear and tear. A solid pick for engineers seeking durability and efficiency.

Easy to install and maintain, thanks to its open design. Fits well in systems requiring regular lubrication.

Its compact width of 1″ makes it space-efficient. Suitable for tight spaces without compromising on strength.

The bearing’s effective center location enhances stability. Ideal for precision applications needing consistent alignment.

Compatible with standard lubrication methods. Ensures smooth operation in varied working conditions.

The steel cage keeps rollers securely in place. Reduces friction for better performance over time.

With a static radial load capacity of 39900 lbf, it handles heavy loads effortlessly. A dependable choice for industrial use.

The tapered rollers distribute loads evenly. Minimises stress on components for extended lifespan.

Its inch measurements make it easy to match with existing systems. Simplifies replacements and upgrades.

The bearing’s robust build suits harsh environments. Perfect for machinery exposed to dust or moisture.

Offers a balance of strength and precision. Meets the needs of both engineers and maintenance teams.

The open seal type allows for quick inspections. Facilitates routine checks without disassembly.

Its standard cup type ensures compatibility. Works seamlessly with common industrial setups.

The chrome steel rollers enhance load capacity. Provides reliable performance under pressure.

With a dynamic thrust rating of 4860 lbf, it handles axial loads well. Suitable for diverse mechanical systems.

The bearing’s temperature range covers most working conditions. Performs reliably in both hot and cold environments.

Its radial clearance options (C3/C4/C5) offer flexibility. Can be tailored to specific application needs.

The ABEC-1 rating ensures adequate precision. Fits applications where high-speed accuracy isn’t critical.

The bearing’s weight-to-strength ratio is impressive. Delivers durability without excessive bulk.

Easy to source as it’s interchangeable with Timken. Reduces downtime during replacements.

The single-row design simplifies installation. A user-friendly option for quick repairs.

Its effective load distribution reduces wear. Extends the life of both the bearing and machinery.

The steel cage is resistant to deformation. Maintains roller alignment under heavy loads.

Suitable for both radial and thrust load scenarios. Versatile enough for various industrial uses.

The bearing’s dimensions are industry-standard. Ensures easy integration into existing systems.

Its robust construction minimises maintenance needs. A cost-effective solution for long-term use.

The open seal design allows for custom lubrication. Can be adapted to specific operational requirements.

The tapered rollers ensure smooth rotation. Reduces vibration for quieter operation.

Its chrome steel components resist corrosion. Ideal for environments with moisture or chemicals.

The bearing’s load ratings are clearly defined. Helps engineers select the right model for their needs.

With a cone width of 1″, it fits compact spaces. Suitable for applications where space is limited.

The cup width of 0.78″ complements the design. Ensures balanced load distribution.

Its precise tolerances guarantee a secure fit. Reduces the risk of slippage or misalignment.

The bearing’s backface radii enhance durability. Minimises stress concentrations for longer life.

Easy to identify with standard part numbers. Simplifies ordering and inventory management.

The steel cage is lightweight yet strong. Doesn’t add unnecessary weight to the system.

Its dynamic radial rating (C90) ensures reliability. Suitable for high-revolution applications.

The bearing’s construction is straightforward. Makes it easy to understand and use.

With a static load capacity of 39900 lbf, it’s built to last. Handles heavy-duty tasks with ease.

The tapered roller design is tried and tested. A proven solution for industrial challenges.

Its inch-based measurements are widely used. Compatible with many existing systems.

The bearing’s open design allows for visual checks. Helps in early detection of wear or damage.

The chrome steel rings provide excellent strength. Withstands high pressures without deformation.

Its temperature tolerance covers most scenarios. Performs reliably in diverse conditions.

The bearing’s weight is manageable for its size. Easy to handle during installation or replacement.

The single-row configuration is space-efficient. Ideal for applications with limited room.

Its dynamic thrust rating (Ca90) ensures axial load support. Versatile for different load types.

The bearing’s radial clearance options add flexibility. Can be adjusted for specific needs.

The ABEC-1 rating is sufficient for many uses. Balances cost and performance effectively.

Its RoHS and REACH compliance ensures safety. Meets environmental and health standards.

The bearing’s design reduces friction. Enhances efficiency and reduces energy consumption.

The steel cage is durable and long-lasting. Maintains performance over extended periods.

Its compatibility with Timken bearings is a plus. Simplifies sourcing and replacements.

The bearing’s dimensions are precise. Ensures a perfect fit in designated applications.

The open seal type allows for easy cleaning. Simplifies maintenance routines.

Its tapered rollers provide smooth operation. Reduces noise and vibration.

The bearing’s load capacities are clearly stated. Helps in selecting the right model.

With a cone frontface backing diameter of 4.29″, it’s well-proportioned. Ensures even load distribution.

The cup frontface backing diameter of 4.75″ complements the design. Enhances stability.

Its cage clearances are optimised for performance. Reduces friction and wear.

The bearing’s effective center location improves alignment. Ensures smooth operation.

Its inch system of measurement is user-friendly. Compatible with many industrial standards.

The bearing’s construction is robust. Designed to withstand tough conditions.

The open seal design allows for custom greasing. Can be tailored to specific needs.

Its tapered roller type is reliable. A trusted choice for heavy loads.

The bearing’s temperature range is broad. Suitable for various climates and environments.

Its weight is balanced for its size. Easy to install without special tools.

The single-row design is straightforward. Simplifies both installation and maintenance.

Its dynamic radial load capacity is impressive. Handles demanding applications with ease.

The bearing’s static load rating ensures durability. Built to last under heavy use.

The chrome steel material resists wear. Maintains performance over time.

Its compatibility with Timken models is convenient. Reduces sourcing challenges.

The bearing’s dimensions are industry-standard. Ensures easy integration.

The open seal allows for quick inspections. Facilitates proactive maintenance.

Its tapered rollers distribute loads evenly. Reduces stress on components.

The bearing’s load ratings are clearly defined. Helps in making informed choices.

With a cone backface to clear radius of 0.14″, it’s well-designed. Minimises stress points.

The cup backface to clear radius of 0.06″ complements the structure. Enhances durability.

Its cage cone frontface clearance of 0.09″ optimises performance. Reduces friction.

The bearing’s effective center location ensures stability. Improves operational smoothness.

Its inch measurements are widely recognised. Simplifies compatibility checks.

The bearing’s construction is durable. Designed for long-term reliability.

The open seal type allows for flexibility. Can be adapted to various lubrication methods.

Its tapered roller design is efficient. Provides reliable load support.

The bearing’s temperature tolerance is practical. Works well in most environments.

Its weight is reasonable for its capacity. Easy to handle and install.

The single-row configuration is space-saving. Ideal for compact setups.

Its dynamic thrust capacity is adequate. Suitable for axial load applications.

The bearing’s radial clearance options offer versatility. Can be customised as needed.

The ABEC-1 rating is suitable for many uses. Offers a good balance of cost and performance.

Its RoHS and REACH compliance is a plus. Meets modern safety standards.

The bearing’s design promotes efficiency. Reduces energy loss due to friction.

The steel cage is resilient. Maintains roller alignment under stress.

Its interchangeability with Timken is beneficial. Simplifies procurement.

The bearing’s dimensions are accurate. Ensures a proper fit every time.

The open seal facilitates easy maintenance. Allows for quick checks and greasing.

Its tapered rollers ensure smooth running. Minimises noise and vibration.

The bearing’s load capacities are well-documented. Aids in selection and application.

With a cone backface backing diameter of 3.78″, it’s well-proportioned. Enhances load distribution.

The cup backface backing diameter of 4.53″ complements the design. Improves stability.

Its cage cone backface clearance of 0.05″ is optimised. Reduces wear and tear.

The bearing’s effective center location aids performance. Ensures consistent operation.

Its inch system is practical. Aligns with common measurement standards.

The bearing’s build is sturdy. Withstands demanding industrial use.

The open seal allows for adaptable lubrication. Can be tailored to specific needs.

Its tapered roller type is dependable. A proven solution for heavy loads.

The bearing’s temperature range is versatile. Suitable for various operating conditions.

Its weight is manageable. Easy to install without specialised equipment.

The single-row design is user-friendly. Simplifies both fitting and upkeep.

Its dynamic radial load rating is robust. Handles challenging applications reliably.

The bearing’s static load capacity is high. Built for longevity under pressure.

The chrome steel construction is wear-resistant. Ensures lasting performance.

Its compatibility with Timken is advantageous. Eases replacement processes.

The bearing’s dimensions are standard. Facilitates straightforward integration.

The open seal enables easy inspection. Supports proactive maintenance.

Its tapered rollers provide even load sharing. Reduces component stress.

The bearing’s load ratings are transparent. Helps in making informed decisions.

With a cone frontface backing diameter of 4.29″, it’s well-engineered. Promotes balanced loads.

The cup frontface backing diameter of 4.75″ is complementary. Enhances structural integrity.

Its cage cone frontface clearance of 0.09″ is optimised. Minimises operational friction.

The bearing’s effective center location ensures alignment. Improves overall efficiency.

Its inch measurements are conventional. Simplifies compatibility assessments.

The bearing’s construction is solid. Designed for enduring performance.

The open seal type allows for custom lubrication. Adaptable to various requirements.

Its tapered roller design is effective. Delivers reliable load management.

The bearing’s temperature tolerance is broad. Functions well in diverse settings.

Its weight is appropriate for its size. Easy to handle during installation.

The single-row layout is compact. Ideal for space-constrained applications.

Its dynamic thrust rating is sufficient. Suitable for axial load scenarios.

The bearing’s radial clearance options provide flexibility. Can be adjusted to specific needs.

The ABEC-1 rating is adequate for many uses. Offers a practical performance level.

Its RoHS and REACH compliance ensures safety. Meets regulatory standards.

The bearing’s design enhances efficiency. Lowers energy consumption.

The steel cage is durable. Maintains roller positioning under load.

Its interchangeability with Timken is convenient. Streamlines sourcing.

The bearing’s dimensions are precise. Guarantees a correct fit.

The open seal allows for straightforward maintenance. Enables quick lubrication.

Its tapered rollers ensure quiet operation. Reduces noise in machinery.

The bearing’s load capacities are clearly stated. Assists in proper selection.

With a cone backface to clear radius of 0.14″, it’s thoughtfully designed. Reduces stress concentrations.

The cup backface to clear radius of 0.06″ is well-considered. Boosts durability.

Its cage cone backface clearance of 0.05″ is optimised. Enhances performance longevity.

The bearing’s effective center location supports smooth running. Ensures reliable operation.

Its inch system is widely used. Aligns with common industry practices.

The bearing’s build is tough. Withstands rigorous industrial demands.

The open seal permits adaptable greasing. Can be customised as required.

Its tapered roller type is robust. A dependable choice for heavy-duty use.

The bearing’s temperature range is comprehensive. Operates reliably in varied climates.

Its weight is well-balanced. Facilitates easy handling and fitting.

The single-row arrangement is simple. Eases both installation and maintenance.

Its dynamic radial load capability is strong. Handles tough applications with ease.

The bearing’s static load rating is high. Ensures durability under heavy use.

The chrome steel material is long-lasting. Resists wear effectively.

Its compatibility with Timken is practical. Simplifies replacement procedures.

The bearing’s dimensions are standardised. Ensures easy integration.

The open seal allows for convenient checks. Supports preventive maintenance.

Its tapered rollers distribute loads efficiently. Minimises component strain.

The bearing’s load ratings are well-documented. Aids in accurate application.

With a cone backface backing diameter of 3.78″, it’s proportioned well. Promotes even load sharing.

The cup backface backing diameter of 4.53″ is complementary. Strengthens the design.

Its cage cone backface clearance of 0.05″ is optimised. Reduces operational wear.

The bearing’s effective center location ensures consistency. Enhances performance reliability.

Its inch measurements are conventional. Simplifies compatibility checks.

The bearing’s construction is durable. Built for long-term industrial use.

The open seal allows for flexible lubrication. Adaptable to specific needs.

Its tapered roller design is reliable. Provides steady load support.

The bearing’s temperature tolerance is wide. Functions well in different environments.

Its weight is suitable for its capacity. Easy to manage during installation.

The single-row design is compact. Ideal for applications with space limitations.

Its dynamic thrust capacity is adequate. Suitable for axial load requirements.

The bearing’s radial clearance options offer adaptability. Can be tailored to specific uses.

The ABEC-1 rating is sufficient for many applications. Provides a good cost-performance balance.

Its RoHS and REACH compliance is beneficial. Meets health and environmental standards.

The bearing’s design improves efficiency. Reduces energy losses.

The steel cage is sturdy. Maintains roller alignment under pressure.

Its interchangeability with Timken is helpful. Eases procurement.

The bearing’s dimensions are accurate. Ensures a proper fit.

The open seal facilitates easy upkeep. Allows for quick lubrication.

Its tapered rollers ensure smooth functioning. Lowers noise levels.

The bearing’s load capacities are clearly outlined. Assists in correct model selection.

With a cone frontface backing diameter of 4.29″, it’s well-proportioned. Enhances load distribution.

The cup frontface backing diameter of 4.75″ is well-matched. Improves structural stability.

Its cage cone frontface clearance of 0.09″ is optimised. Minimises friction.

The bearing’s effective center location aids performance. Ensures consistent operation.

Its inch system is practical. Aligns with common measurement standards.

The bearing’s build is robust. Designed for demanding industrial applications.

The open seal allows for custom lubrication. Can be adjusted to specific requirements.

Its tapered roller type is dependable. A reliable solution for heavy loads.

The bearing’s temperature range is versatile. Suitable for various operating conditions.

Its weight is manageable. Easy to install without specialised tools.

The single-row configuration is straightforward. Simplifies both fitting and maintenance.

Its dynamic radial load rating is strong. Handles challenging applications reliably.

The bearing’s static load capacity is high. Built for longevity under stress.

The chrome steel construction is wear-resistant. Ensures lasting performance.

Its compatibility with Timken is advantageous. Simplifies replacement processes.

The bearing’s dimensions are standard. Facilitates easy integration.

The open seal enables quick inspections. Supports proactive maintenance.

Its tapered rollers provide even load sharing. Reduces component stress.

The bearing’s load ratings are transparent. Helps in making informed choices.

With a cone backface to clear radius of 0.14″, it’s thoughtfully designed. Minimises stress points.

The cup backface to clear radius of 0.06″ is well-considered. Enhances durability.

Its cage cone backface clearance of 0.05″ is optimised. Reduces wear and tear.

The bearing’s effective center location ensures smooth running. Improves operational reliability.

Its inch measurements are conventional. Simplifies compatibility assessments.

The bearing’s construction is solid. Designed for enduring performance.

The open seal type allows for adaptable lubrication. Can be tailored to various needs.

Its tapered roller design is effective. Delivers reliable load management.

The bearing’s temperature tolerance is broad. Functions well in diverse settings.

Its weight is appropriate for its size. Easy to handle during installation.

The single-row layout is compact. Ideal for space-constrained applications.

Its dynamic thrust rating is sufficient. Suitable for axial load scenarios.

The bearing’s radial clearance options provide flexibility. Can be adjusted to specific needs.

The ABEC-1 rating is adequate for many uses. Offers a practical performance level.

Its RoHS and REACH compliance ensures safety. Meets regulatory standards.

The bearing’s design enhances efficiency. Lowers energy consumption.

The steel cage is durable. Maintains roller positioning under load.

Its interchangeability with Timken is convenient. Streamlines sourcing.

The bearing’s dimensions are precise. Guarantees a correct fit.

The open seal allows for straightforward maintenance. Enables quick lubrication.

Its tapered rollers ensure quiet operation. Reduces noise in machinery.

The bearing’s load capacities are clearly stated. Assists in proper selection.

With a cone backface backing diameter of 3.78″, it’s well-proportioned. Promotes even load sharing.

The cup backface backing diameter of 4.53″ is complementary. Strengthens the design.

Its cage cone backface clearance of 0.

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Product Parameters

  • Part Number 27690-27620RB
  • Brand TFL
  • Interchangeable Timken
  • Size 3.2813" x 4.9375" x 1.0001"
  • Bore Dia 3.2813"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 4.9375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7813"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0001"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 4.29"
  • Cone Backface Backing Diameter 3.78"
  • Cup Frontface Backing Diameter 4.75"
  • Cup Backface Backing Diameter 4.53"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location 0.02"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 27690
  • Cup Part Number 27620RB
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 27600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 26300 lbf
  • Static Radial Load 39900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6830 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4860 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 2.3 lb

Features

Performance Features of 27690-27620RB Bearing

27690-27620RB Bearing is constructed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 26,300 lbf, ensuring reliable performance in various applications.

The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environmental conditions.

27690-27620RB Bearing requires lubrication, which helps maintain smooth operation and reduces wear.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 27690-27620RB Bearing
27690-27620RB Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 27690-27620RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 27690-27620RB Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The standard radial clearance offers flexibility for different operational needs.

Where Is 27690-27620RB Bearing Used?
You’ll often find 27690-27620RB Bearing in mining equipment, where its robust design withstands heavy radial and thrust loads. The steel cage adds extra strength for long-term reliability.

In manufacturing plants, 27690-27620RB Bearing supports machinery like presses and rollers, ensuring smooth operation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 27690-27620RB Bearing
27690-27620RB Bearing excels in forestry machinery, handling rough terrain and uneven loads with ease. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 27690-27620RB Bearing’s temperature range (-30° to 110°C) makes it suitable for varying climates. Its static radial load capacity ensures stability during prolonged use.

Automotive vs Aerospace: Applications of 27690-27620RB Bearing
In automotive systems, 27690-27620RB Bearing is ideal for drivetrains, offering a balance of strength and precision. The inch measurements align with standard US automotive specs.

For aerospace ground equipment, 27690-27620RB Bearing provides reliable performance in maintenance tools and loading systems. Its compliance with RoHS and REACH standards ensures environmental safety.

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