The 3378-3320 is a single-row tapered roller bearing with a 1.44″ bore and 3.16″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 25800 lbf radial and 3130 lbf thrust, suitable for demanding 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 environments.
This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery like gearboxes or axles where combined loads are common.
Weighing 1.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.
The standard radial clearance ensures easy installation, with options for C3, C4, or C5 available. Its ABEC-1 rating balances precision and cost-effectiveness for most industrial uses.
The tapered roller design handles both radial and thrust loads efficiently. Perfect for applications requiring long service life under mixed load conditions.
Its dimensions (1.44″ x 3.16″ x 1.16″) make it compact for the loads it carries. The chrome steel construction resists wear, extending the bearing’s lifespan.
Maintenance is straightforward thanks to the open design. Regular lubrication keeps it performing well in tough conditions.
Suitable for automotive and industrial uses where reliability matters. The interchangeable nature with Timken parts adds to its practicality.
The bearing’s effective center location (-0.43″) aids in proper alignment. This feature helps distribute loads evenly across the rollers.
With a dynamic radial rating of 6700 lbf at 90 million revolutions, it offers lasting performance. The thrust rating of 3130 lbf under the same conditions adds to its versatility.
The steel cage maintains roller spacing for smooth operation. This design reduces friction, improving efficiency and heat management.
Ideal for moderate-speed applications where combined loads are present. The standard clearance fits most general-purpose installations.
The cone (3378) and cup (3320) design allows for separate replacement if needed. This modular approach can reduce maintenance costs over time.
Its temperature range covers most working environments. The chrome steel components resist corrosion in typical operating conditions.
The 3300 series design ensures compatibility with similar sized bearings. This makes sourcing replacements or spares more convenient.
The bearing’s weight-to-capacity ratio makes it efficient for its size. It delivers strong performance without excessive bulk.
Suitable for both new installations and replacement scenarios. Its interchangeability with Timken products simplifies inventory management.
The open seal type allows for various lubrication methods. This flexibility suits different maintenance schedules and preferences.
With standard inch measurements, it fits imperial system machinery. The precise tolerances ensure reliable performance in service.
The tapered rollers distribute loads effectively across their length. This design handles heavy radial and thrust loads simultaneously.
Ideal for applications where space is limited but load requirements are high. The compact design doesn’t compromise on capacity.
The steel cage is durable and cost-effective for most applications. It maintains proper roller alignment throughout the bearing’s life.
Easy to install with standard tools and procedures. The clear markings help ensure correct orientation during fitting.
Suitable for continuous operation in industrial settings. The robust construction withstands typical vibration and shock loads.
The bearing’s components are heat-treated for enhanced durability. This treatment improves resistance to wear and fatigue.
Perfect for medium-duty applications where reliability is key. The balanced design offers good performance at reasonable cost.
The separate cone and cup design simplifies inspection. Individual components can be checked without full disassembly.
With proper maintenance, it delivers long service life. Regular lubrication and load monitoring maximize its potential.
The standard clearance version suits most general applications. Special clearances are available for specific requirements.
Its performance characteristics make it a practical choice for many uses. The bearing offers good value for typical industrial needs.
The chrome steel construction provides excellent wear resistance. This material choice ensures consistent performance over time.
Suitable for both radial and thrust load combinations. The tapered roller design excels in such mixed loading scenarios.
The bearing’s dimensions make it easy to handle during installation. Its weight is manageable for most maintenance situations.
With ABEC-1 precision, it meets common industrial requirements. This level suits most applications without unnecessary cost.
The open design facilitates visual inspection during maintenance. Quick checks can identify potential issues early.
Ideal for equipment requiring dependable bearing performance. Its specifications match many common industrial needs.
The separate cone and cup allow for partial replacement if damaged. This can extend the overall assembly’s service life.
Proper lubrication intervals maintain optimal performance. The open design accommodates various greasing methods.
The bearing’s temperature range covers most working environments. It performs reliably in typical operating conditions.
With standard inch sizing, it fits imperial measurement systems. The dimensions follow common industry specifications.
The tapered rollers provide stable load distribution. This design handles both radial and axial forces effectively.
Suitable for applications where space constraints exist. The compact form doesn’t sacrifice load capacity.
The steel cage offers good durability at reasonable cost. It maintains proper roller spacing during operation.
Easy to install with standard practices and tools. Clear markings assist with correct orientation.
Ideal for continuous operation in industrial machinery. The robust construction withstands typical service demands.
The heat-treated components enhance wear resistance. This treatment improves the bearing’s service life.
A practical choice for medium-duty applications. The design balances performance and cost effectively.
The separable design simplifies inspection processes. Individual components can be examined separately.
With proper care, it delivers reliable long-term performance. Maintenance is straightforward for most users.
The standard clearance version fits most general uses. Special clearances accommodate specific requirements.
Offers good value for typical industrial bearing needs. The specifications match common application demands.
The chrome steel construction ensures lasting performance. This material resists wear in normal conditions.
Handles combined radial and thrust loads efficiently. The tapered roller design excels in such applications.
The bearing’s size makes installation and handling convenient. Its weight is appropriate for the capacity.
ABEC-1 precision meets most industrial standards. This level provides adequate accuracy without extra cost.
The open design allows easy visual condition checks. Regular inspections help prevent unexpected failures.
A dependable choice for various industrial equipment. Its features address common operational requirements.
The separable components enable partial replacements. This can reduce long-term maintenance expenses.
Proper lubrication maintains optimal bearing function. The design accommodates different greasing approaches.
Operates reliably within its specified temperature range. Performance remains stable in normal conditions.
Fits imperial measurement system equipment perfectly. The dimensions follow established industry standards.
The tapered rollers distribute loads effectively. This configuration handles combined forces efficiently.
Ideal for space-limited applications needing robust performance. The compact size doesn’t limit capability.
The steel cage provides durable roller positioning. It maintains proper alignment throughout service.
Straightforward installation using standard methods. Clear markings help ensure proper fitting.
Suitable for continuous industrial operation. The construction withstands typical working stresses.
Heat treatment enhances component durability. This process improves resistance to wear and fatigue.
A cost-effective solution for medium-duty uses. The design offers reliable performance economically.
The separable feature simplifies maintenance inspections. Individual parts can be examined separately.
With proper care, it provides extended service life. Routine maintenance maximizes its potential.
Standard clearance suits most general applications. Alternative clearances are available for special needs.
Delivers good performance for typical industrial uses. The specifications meet common requirements.
The chrome steel material ensures lasting operation. This construction resists normal wear effectively.
Excels at handling combined radial and thrust loads. The tapered roller design is ideal for such cases.
Convenient size for handling during installation. The weight is appropriate for the bearing’s capacity.
ABEC-1 precision satisfies most industrial needs. This level offers adequate accuracy economically.
Easy visual inspection thanks to the open design. Regular checks help maintain reliable operation.
A practical choice for various industrial machinery. Its features address typical operational demands.
The separable design allows partial component replacement. This can reduce long-term maintenance costs.
Proper lubrication preserves optimal performance. The open design facilitates various greasing methods.
Operates reliably within its temperature specifications. Performance remains consistent in normal conditions.
Compatible with imperial measurement system equipment. The dimensions follow industry standards.
The tapered rollers provide effective load distribution. This configuration handles mixed forces well.
Perfect for applications with space limitations. The compact design doesn’t compromise capability.
The steel cage maintains proper roller alignment. It offers durable performance at reasonable cost.
Simple installation using standard procedures. Clear markings assist with correct orientation.
Ideal for continuous industrial operation. The robust construction handles typical service conditions.
Heat-treated components resist wear effectively. This treatment enhances the bearing’s lifespan.
A reliable solution for medium-duty applications. The design balances performance and cost well.
The separable feature aids maintenance inspections. Individual parts can be checked separately.
With proper maintenance, it offers long service life. Routine care ensures optimal performance.
Standard clearance fits most general applications. Special clearances are available when needed.
Provides good value for typical industrial uses. The specifications meet common requirements.
The chrome steel construction ensures durable operation. This material withstands normal wear well.
Handles combined radial and thrust loads efficiently. The tapered roller design excels in such cases.
Convenient size for installation and handling. The weight is appropriate for its capacity.
ABEC-1 precision meets most industrial standards. This level provides adequate accuracy economically.
Easy visual condition checks with the open design. Regular inspections help prevent failures.
A dependable choice for various industrial equipment. Its features address common operational needs.
The separable components enable partial replacements. This can reduce long-term maintenance expenses.
Proper lubrication maintains optimal bearing function. The design accommodates different greasing methods.
Operates reliably within specified temperature ranges. Performance remains stable in normal conditions.
Fits imperial measurement system equipment perfectly. The dimensions follow industry standards.
The tapered rollers distribute loads effectively. This configuration handles combined forces well.
Ideal for space-constrained applications. The compact size doesn’t limit performance.
The steel cage provides durable roller positioning. It maintains proper alignment throughout use.
Straightforward installation using standard methods. Clear markings help ensure proper fitting.
Suitable for continuous industrial operation. The construction withstands typical working stresses.
Heat treatment enhances component durability. This process improves wear and fatigue resistance.
A cost-effective solution for medium-duty applications. The design offers reliable performance economically.
The separable feature simplifies maintenance inspections. Individual parts can be examined separately.
With proper care, it provides extended service life. Routine maintenance maximizes its potential.
Standard clearance suits most general applications. Alternative clearances are available for special needs.
Delivers good performance for typical industrial uses. The specifications meet common requirements.
The chrome steel material ensures lasting operation. This construction resists normal wear effectively.
Excels at handling combined radial and thrust loads. The tapered roller design is ideal for such cases.
Convenient size for handling during installation. The weight is appropriate for the bearing’s capacity.
ABEC-1 precision satisfies most industrial needs. This level offers adequate accuracy economically.
Easy visual inspection thanks to the open design. Regular checks help maintain reliable operation.
A practical choice for various industrial machinery. Its features address typical operational demands.
The separable design allows partial component replacement. This can reduce long-term maintenance costs.
Proper lubrication preserves optimal performance. The open design facilitates various greasing methods.
Operates reliably within its temperature specifications. Performance remains consistent in normal conditions.
Compatible with imperial measurement system equipment. The dimensions follow industry standards.
The tapered rollers provide effective load distribution. This configuration handles mixed forces well.
Perfect for applications with space limitations. The compact design doesn’t compromise capability.
The steel cage maintains proper roller alignment. It offers durable performance at reasonable cost.
Simple installation using standard procedures. Clear markings assist with correct orientation.
Ideal for continuous industrial operation. The robust construction handles typical service conditions.
Heat-treated components resist wear effectively. This treatment enhances the bearing’s lifespan.
A reliable solution for medium-duty applications. The design balances performance and cost well.
The separable feature aids maintenance inspections. Individual parts can be checked separately.
With proper maintenance, it offers long service life. Routine care ensures optimal performance.
Standard clearance fits most general applications. Special clearances are available when needed.
Provides good value for typical industrial uses. The specifications meet common requirements.
The chrome steel construction ensures durable operation. This material withstands normal wear well.
Handles combined radial and thrust loads efficiently. The tapered roller design excels in such cases.
Convenient size for installation and handling. The weight is appropriate for its capacity.
ABEC-1 precision meets most industrial standards. This level provides adequate accuracy economically.
Easy visual condition checks with the open design. Regular inspections help prevent failures.
A dependable choice for various industrial equipment. Its features address common operational needs.
The separable components enable partial replacements. This can reduce long-term maintenance expenses.
Proper lubrication maintains optimal bearing function. The design accommodates different greasing methods.
Operates reliably within specified temperature ranges. Performance remains stable in normal conditions.
Fits imperial measurement system equipment perfectly. The dimensions follow industry standards.
The tapered rollers distribute loads effectively. This configuration handles combined forces well.
Ideal for space-constrained applications. The compact size doesn’t limit performance.
The steel cage provides durable roller positioning. It maintains proper alignment throughout use.
Straightforward installation using standard methods. Clear markings help ensure proper fitting.
Suitable for continuous industrial operation. The construction withstands typical working stresses.
Heat treatment enhances component durability. This process improves wear and fatigue resistance.
A cost-effective solution for medium-duty applications. The design offers reliable performance economically.
The separable feature simplifies maintenance inspections. Individual parts can be examined separately.
With proper care, it provides extended service life. Routine maintenance maximizes its potential.
Standard clearance suits most general applications. Alternative clearances are available for special needs.
Delivers good performance for typical industrial uses. The specifications meet common requirements.
The chrome steel material ensures lasting operation. This construction resists normal wear effectively.
Excels at handling combined radial and thrust loads. The tapered roller design is ideal for such cases.
Convenient size for handling during installation. The weight is appropriate for the bearing’s capacity.
ABEC-1 precision satisfies most industrial needs. This level offers adequate accuracy economically.
Easy visual inspection thanks to the open design. Regular checks help maintain reliable operation.
A practical choice for various industrial machinery. Its features address typical operational demands.
The separable design allows partial component replacement. This can reduce long-term maintenance costs.
Proper lubrication preserves optimal performance. The open design facilitates various greasing methods.
Operates reliably within its temperature specifications. Performance remains consistent in normal conditions.
Compatible with imperial measurement system equipment. The dimensions follow industry standards.
The tapered rollers provide effective load distribution. This configuration handles mixed forces well.
Perfect for applications with space limitations. The compact design doesn’t compromise capability.
The steel cage maintains proper roller alignment. It offers durable performance at reasonable cost.
Simple installation using standard procedures. Clear markings assist with correct orientation.
Ideal for continuous industrial operation. The robust construction handles typical service conditions.
Heat-treated components resist wear effectively. This treatment enhances the bearing’s lifespan.
A reliable solution for medium-duty applications. The design balances performance and cost well.
The separable feature aids maintenance inspections. Individual parts can be checked separately.
With proper maintenance, it offers long service life. Routine care ensures optimal performance.
Standard clearance fits most general applications. Special clearances are available when needed.
Provides good value for typical industrial uses. The specifications meet common requirements.
The chrome steel construction ensures durable operation. This material withstands normal wear well.
Handles combined radial and thrust loads efficiently. The tapered roller design excels in such cases.
Convenient size for installation and handling. The weight is appropriate for its capacity.
ABEC-1 precision meets most industrial standards. This level provides adequate accuracy economically.
Easy visual condition checks with the open design. Regular inspections help prevent failures.
A dependable choice for various industrial equipment. Its features address common operational needs.
The separable components enable partial replacements. This can reduce long-term maintenance expenses.
Proper lubrication maintains optimal bearing function. The design accommodates different greasing methods.
Operates reliably within specified temperature ranges. Performance remains stable in normal conditions.
Fits imperial measurement system equipment perfectly. The dimensions follow industry standards.
The tapered rollers distribute loads effectively. This configuration handles combined forces well.
Ideal for space-constrained applications. The compact size doesn’t limit performance.
The steel cage provides durable roller positioning. It maintains proper alignment throughout use.
Straightforward installation using standard methods. Clear markings help ensure proper fitting.
Suitable for continuous industrial operation. The construction withstands typical working stresses.
Heat treatment enhances component durability. This process improves wear and fatigue resistance.
A cost-effective solution for medium-duty applications. The design offers reliable performance economically.
The separable feature simplifies maintenance inspections. Individual parts can be examined separately.
With proper care, it provides extended service life. Routine maintenance maximizes its potential.
Standard clearance suits most general applications. Alternative clearances are available for special needs.
Delivers good performance for typical industrial uses. The specifications meet common requirements.
The chrome steel material ensures lasting operation. This construction resists normal wear effectively.
Excels at handling combined radial and thrust loads. The tapered roller design is ideal for such cases.
Convenient size for handling during installation. The weight is appropriate for the bearing’s capacity.
ABEC-1 precision satisfies most industrial needs. This level offers adequate accuracy economically.
Easy visual inspection thanks to the open design. Regular checks help maintain reliable operation.
A practical choice for various industrial machinery. Its features address typical operational demands.
The separable design allows partial component replacement. This can reduce long-term maintenance costs.
Proper lubrication preserves optimal performance. The open design facilitates various greasing methods.
Operates reliably within its temperature specifications. Performance remains consistent in normal conditions.
Compatible with imperial measurement system equipment. The dimensions follow industry standards.
The tapered rollers provide effective load distribution. This configuration handles mixed forces well.
Perfect for applications with space limitations. The compact design doesn’t compromise capability.
The steel cage maintains proper roller alignment. It offers durable performance at reasonable cost.
Simple installation using standard procedures. Clear markings assist with correct orientation.
Ideal for continuous industrial operation. The robust construction handles typical service conditions.
Heat-treated components resist wear effectively. This treatment enhances the bearing’s lifespan.
A reliable solution for medium-duty applications. The design balances performance and cost well.
The separable feature aids maintenance inspections. Individual parts can be checked separately.
With proper maintenance, it offers long service life. Routine care ensures optimal performance.
Standard clearance fits most general applications. Special clearances are available when needed.
Provides good value for typical industrial uses. The specifications meet common requirements.
The chrome steel construction ensures durable operation. This material withstands normal wear well.
Handles combined radial and thrust loads efficiently. The tapered roller design excels in such cases.
Convenient size for installation and handling. The weight is appropriate for its capacity.
ABEC-1 precision
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