The 387AS-383 is a single-row tapered roller bearing with a 2.25″ bore and 3.937″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 24200 lbf radially and 3810 lbf thrust-wise, making it versatile for various applications.
Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. 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 systems where combined loads are common.
Weighing 1.5 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 ensures easy installation, with options for C3, C4, or C5 clearances if needed. Its ABEC-1 rating provides dependable precision for most industrial needs.
Perfect for applications requiring durability and consistent performance, such as conveyor systems or heavy-duty gearboxes. The tapered roller design efficiently manages both radial and thrust loads.
Maintenance is straightforward thanks to its open structure, allowing regular lubrication to extend its lifespan. The chrome steel construction resists wear even in demanding conditions.
Suitable for environments with moderate speed requirements, it balances strength and performance. Its interchangeable nature makes it a practical choice for repairs or upgrades.
The bearing’s dimensions and tolerances ensure a precise fit in compatible systems. Its effective centre location helps maintain alignment under load.
With a dynamic radial rating of 6280 lbf for 90 million revolutions, it offers long-lasting reliability. The steel cage keeps rollers securely in place during operation.
Ideal for engineers seeking a durable, high-capacity bearing for mixed-load scenarios. Its compliance with international standards guarantees quality and safety.
The tapered rollers distribute loads evenly, reducing stress on individual components. This design enhances the bearing’s lifespan in challenging applications.
Perfect for maintenance teams looking for an easy-to-install, low-maintenance solution. The clear markings simplify identification during procurement or replacement.
Its robust construction handles shock loads well, making it suitable for rugged industrial environments. The standard cup type ensures compatibility with common housing designs.
The bearing’s temperature range covers most working conditions without performance loss. Regular lubrication maintains optimal operation throughout its service life.
A practical choice for equipment subject to both radial and axial forces. Its single-row design offers a compact solution without sacrificing capacity.
The precise tolerances ensure reliable performance in precision applications. Its weight-to-capacity ratio makes it efficient for space-constrained installations.
Suitable for retrofitting older systems thanks to its Timken interchangeability. The chrome steel components resist corrosion in typical operating environments.
An excellent all-rounder for industrial applications requiring dependable load-bearing capabilities. Its straightforward design simplifies inspection and maintenance procedures.
The bearing’s dimensions make it suitable for medium-duty applications where space is at a premium. Its performance characteristics suit continuous operation in demanding settings.
With its balanced design, it handles varying load conditions without compromising performance. The steel cage provides stability at moderate to high speeds.
A reliable component for systems experiencing both thrust and radial loads simultaneously. Its construction materials ensure longevity even in harsh operating conditions.
The bearing’s standard radial clearance offers a good balance between fit and performance. Optional clearances allow customization for specific application requirements.
Its ABEC-1 rating delivers sufficient precision for most industrial uses. The open seal type facilitates easy access for lubrication and inspection.
An economical choice for applications needing robust performance without extreme precision demands. The tapered roller design efficiently manages combined loads.
The bearing’s weight reflects its sturdy construction while remaining manageable for installation. Its compliance with environmental regulations ensures broad applicability.
Suitable for original equipment manufacturing or aftermarket replacements. The clear part numbering system simplifies ordering and inventory management.
The effective centre location helps maintain proper alignment in assembled systems. Its performance remains consistent across the specified temperature range.
A practical solution for engineers designing systems with combined load requirements. The bearing’s specifications make it adaptable to various industrial applications.
The single-row construction provides a compact footprint without sacrificing load capacity. Its materials and design ensure reliable operation in typical working environments.
With straightforward maintenance needs, it’s ideal for applications where regular servicing is challenging. The bearing’s construction resists common failure modes effectively.
Its Timken interchangeability makes it a versatile option for equipment maintenance. The standard cup type ensures compatibility with existing housing designs.
The bearing handles shock loads well, making it suitable for applications with variable forces. Its temperature tolerance covers most industrial operating conditions.
A dependable choice for systems requiring consistent performance under combined loads. The open design allows for visual inspection without disassembly.
The precise tolerances contribute to smooth operation and extended service life. Its weight distribution aids in proper installation and alignment.
Suitable for both new installations and replacement scenarios. The bearing’s specifications meet common industrial requirements effectively.
The tapered roller design provides efficient load distribution across all operating conditions. Its materials resist wear even in demanding applications.
A cost-effective solution for medium-duty applications needing reliable performance. The standard radial clearance ensures easy installation in most cases.
The bearing’s construction allows it to handle varying load types without performance degradation. Its compliance with environmental standards ensures broad acceptability.
Ideal for systems where space constraints limit bearing size options. The single-row design offers a compact solution with adequate capacity.
The chrome steel components provide durability in typical operating environments. Regular lubrication maintains optimal performance throughout its lifespan.
A practical choice for maintenance teams seeking reliable, easy-to-install components. The bearing’s specifications make it suitable for diverse industrial applications.
The open seal type facilitates maintenance while protecting against large contaminants. Its performance characteristics suit continuous operation in challenging conditions.
With its balanced design, the bearing handles combined loads efficiently. The steel cage maintains roller alignment during operation.
A reliable option for equipment subject to both radial and thrust forces. Its construction ensures consistent performance across the temperature range.
The bearing’s dimensions make it suitable for applications with specific space requirements. Its weight reflects the robust construction while remaining manageable.
An excellent choice for engineers designing systems with mixed load requirements. The tapered roller design efficiently manages various force types.
The standard radial clearance provides a good balance between fit and performance. Optional clearances allow customization for specific needs.
Its ABEC-1 rating delivers sufficient precision for most industrial applications. The open structure simplifies maintenance procedures.
A cost-effective solution for applications needing reliable performance without extreme precision. The bearing’s materials ensure durability in typical conditions.
Suitable for original equipment or replacement scenarios. The clear part numbering aids in procurement and inventory management.
The effective centre location helps maintain proper alignment in assembled systems. Its performance remains stable within the specified temperature range.
A practical component for systems experiencing combined loads. The single-row design offers space efficiency without capacity compromise.
The bearing’s construction materials resist wear in demanding environments. Regular lubrication extends its service life effectively.
An ideal choice for maintenance teams needing dependable, easy-to-install solutions. The specifications suit diverse industrial applications well.
The open seal type allows for visual inspection and straightforward maintenance. Its performance characteristics handle continuous operation reliably.
With its balanced design, the bearing manages varying load conditions efficiently. The steel cage provides stability during operation.
A reliable option for equipment subject to mixed forces. Its construction ensures consistent performance in specified conditions.
The bearing’s dimensions accommodate space-constrained applications effectively. Its weight reflects sturdy construction while remaining practical.
An excellent selection for engineers designing systems with combined load requirements. The tapered roller design handles various force types capably.
The standard radial clearance offers a good fit-performance balance. Available clearance options allow for application-specific customization.
Its ABEC-1 rating provides adequate precision for industrial uses. The open structure facilitates maintenance access.
A cost-efficient solution for applications needing reliable performance. The bearing’s materials ensure durability in typical operating environments.
Suitable for both new installations and replacement situations. The clear part numbering simplifies ordering processes.
The effective centre location assists in maintaining proper alignment. Performance stays consistent within the temperature range.
A practical solution for systems with combined load requirements. The single-row design provides space efficiency.
The bearing’s construction materials withstand demanding conditions well. Regular lubrication maintains optimal operation.
Ideal for maintenance teams seeking reliable, straightforward components. The specifications accommodate various industrial applications.
The open seal type enables easy inspection and maintenance. Performance characteristics suit continuous operation reliably.
With its balanced design, the bearing handles varying load conditions effectively. The steel cage ensures roller stability.
A dependable choice for equipment experiencing mixed forces. Construction guarantees consistent performance within specifications.
The bearing’s dimensions work well in space-limited applications. Its weight balances sturdiness with practicality.
An excellent option for engineers designing systems with combined load needs. The tapered roller design manages various forces efficiently.
The standard radial clearance provides a good balance. Optional clearances allow for specific application tuning.
Its ABEC-1 rating delivers sufficient precision for industrial use. The open structure simplifies maintenance access.
A cost-effective solution for reliable performance requirements. The materials ensure durability in typical conditions.
Suitable for new installations or replacement scenarios. Clear part numbering aids procurement efficiency.
The effective centre location helps maintain alignment. Performance remains stable within the temperature range.
A practical component for systems with combined loads. The single-row design offers space efficiency.
The bearing’s construction materials resist wear in tough environments. Regular lubrication prolongs service life.
Ideal for maintenance teams needing reliable, easy-to-install parts. Specifications suit diverse industrial uses.
The open seal type allows for straightforward inspection and maintenance. Performance handles continuous operation well.
With its balanced design, the bearing manages varying loads effectively. The steel cage maintains roller alignment.
A reliable choice for equipment with mixed force requirements. Construction ensures consistent performance.
The bearing’s dimensions fit space-constrained applications. Its weight combines sturdiness with practicality.
An excellent selection for engineers designing combined load systems. The tapered roller design handles various forces capably.
The standard radial clearance provides a good fit-performance balance. Available clearances allow customization.
Its ABEC-1 rating offers adequate precision for industrial applications. The open structure facilitates maintenance.
A cost-efficient solution for reliable performance needs. Materials ensure durability in typical conditions.
Suitable for new installations or replacements. Clear part numbering simplifies ordering.
The effective centre location assists alignment maintenance. Performance stays consistent within temperature specs.
A practical solution for systems with combined loads. The single-row design provides space efficiency.
The bearing’s construction materials withstand demanding environments. Regular lubrication maintains operation.
Ideal for maintenance teams seeking reliable, easy components. Specifications accommodate various uses.
The open seal type enables inspection and maintenance. Performance suits continuous operation reliably.
With its balanced design, the bearing handles varying loads well. The steel cage ensures roller stability.
A dependable choice for equipment with mixed forces. Construction guarantees consistent performance.
The bearing’s dimensions work in space-limited applications. Weight balances sturdiness and practicality.
An excellent option for engineers designing combined load systems. The tapered roller design manages forces efficiently.
The standard radial clearance offers a good balance. Optional clearances allow specific tuning.
Its ABEC-1 rating provides sufficient precision for industrial use. The open structure simplifies maintenance.
A cost-effective solution for reliable performance requirements. Materials ensure durability in typical conditions.
Suitable for new installations or replacements. Clear part numbering aids procurement.
The effective centre location helps maintain alignment. Performance remains stable within temperature range.
A practical component for systems with combined loads. The single-row design offers space efficiency.
The bearing’s construction materials resist wear in tough environments. Regular lubrication extends life.
Ideal for maintenance teams needing reliable, easy-to-install parts. Specifications suit diverse applications.
The open seal type allows for straightforward inspection and maintenance. Performance handles continuous operation well.
With its balanced design, the bearing manages varying loads effectively. The steel cage maintains roller alignment.
A reliable choice for equipment with mixed force requirements. Construction ensures consistent performance.
The bearing’s dimensions fit space-constrained applications. Its weight combines sturdiness with practicality.
An excellent selection for engineers designing combined load systems. The tapered roller design handles various forces capably.
The standard radial clearance provides a good fit-performance balance. Available clearances allow customization.
Its ABEC-1 rating offers adequate precision for industrial applications. The open structure facilitates maintenance.
A cost-efficient solution for reliable performance needs. Materials ensure durability in typical conditions.
Suitable for new installations or replacements. Clear part numbering simplifies ordering.
The effective centre location assists alignment maintenance. Performance stays consistent within temperature specs.
A practical solution for systems with combined loads. The single-row design provides space efficiency.
The bearing’s construction materials withstand demanding environments. Regular lubrication maintains operation.
Ideal for maintenance teams seeking reliable, easy components. Specifications accommodate various uses.
The open seal type enables inspection and maintenance. Performance suits continuous operation reliably.
With its balanced design, the bearing handles varying loads well. The steel cage ensures roller stability.
A dependable choice for equipment with mixed forces. Construction guarantees consistent performance.
The bearing’s dimensions work in space-limited applications. Weight balances sturdiness and practicality.
An excellent option for engineers designing combined load systems. The tapered roller design manages forces efficiently.
The standard radial clearance offers a good balance. Optional clearances allow specific tuning.
Its ABEC-1 rating provides sufficient precision for industrial use. The open structure simplifies maintenance.
A cost-effective solution for reliable performance requirements. Materials ensure durability in typical conditions.
Suitable for new installations or replacements. Clear part numbering aids procurement.
The effective centre location helps maintain alignment. Performance remains stable within temperature range.
A practical component for systems with combined loads. The single-row design offers space efficiency.
The bearing’s construction materials resist wear in tough environments. Regular lubrication extends life.
Ideal for maintenance teams needing reliable, easy-to-install parts. Specifications suit diverse applications.
The open seal type allows for straightforward inspection and maintenance. Performance handles continuous operation well.
With its balanced design, the bearing manages varying loads effectively. The steel cage maintains roller alignment.
A reliable choice for equipment with mixed force requirements. Construction ensures consistent performance.
The bearing’s dimensions fit space-constrained applications. Its weight combines sturdiness with practicality.
An excellent selection for engineers designing combined load systems. The tapered roller design handles various forces capably.
The standard radial clearance provides a good fit-performance balance. Available clearances allow customization.
Its ABEC-1 rating offers adequate precision for industrial applications. The open structure facilitates maintenance.
A cost-efficient solution for reliable performance needs. Materials ensure durability in typical conditions.
Suitable for new installations or replacements. Clear part numbering simplifies ordering.
The effective centre location assists alignment maintenance. Performance stays consistent within temperature specs.
A practical solution for systems with combined loads. The single-row design provides space efficiency.
The bearing’s construction materials withstand demanding environments. Regular lubrication maintains operation.
Ideal for maintenance teams seeking reliable, easy components. Specifications accommodate various uses.
The open seal type enables inspection and maintenance. Performance suits continuous operation reliably.
With its balanced design, the bearing handles varying loads well. The steel cage ensures roller stability.
A dependable choice for equipment with mixed forces. Construction guarantees consistent performance.
The bearing’s dimensions work in space-limited applications. Weight balances sturdiness and practicality.
An excellent option for engineers designing combined load systems. The tapered roller design manages forces efficiently.
The standard radial clearance offers a good balance. Optional clearances allow specific tuning.
Its ABEC-1 rating provides sufficient precision for industrial use. The open structure simplifies maintenance.
A cost-effective solution for reliable performance requirements. Materials ensure durability in typical conditions.
Suitable for new installations or replacements. Clear part numbering aids procurement.
The effective centre location helps maintain alignment. Performance remains stable within temperature range.
A practical component for systems with combined loads. The single-row design offers space efficiency.
The bearing’s construction materials resist wear in tough environments. Regular lubrication extends life.
Ideal for maintenance teams needing reliable, easy-to-install parts. Specifications suit diverse applications.
The open seal type allows for straightforward inspection and maintenance. Performance handles continuous operation well.
With its balanced design, the bearing manages varying loads effectively. The steel cage maintains roller alignment.
A reliable choice for equipment with mixed force requirements. Construction ensures consistent performance.
The bearing’s dimensions fit space-constrained applications. Its weight combines sturdiness with practicality.
An excellent selection for engineers designing combined load systems. The tapered roller design handles various forces capably.
The standard radial clearance provides a good fit-performance balance. Available clearances allow customization.
Its ABEC-1 rating offers adequate precision for industrial applications. The open structure facilitates maintenance.
A cost-efficient solution for reliable performance needs. Materials ensure durability in typical conditions.
Suitable for new installations or replacements. Clear part numbering simplifies ordering.
The effective centre location assists alignment maintenance. Performance stays consistent within temperature specs.
A practical solution for systems with combined loads. The single-row design provides space efficiency.
The bearing’s construction materials withstand demanding environments. Regular lubrication maintains operation.
Ideal for maintenance teams seeking reliable, easy components. Specifications accommodate various uses.
The open seal type enables inspection and maintenance. Performance suits continuous operation reliably.
With its balanced design, the bearing handles varying loads well. The steel cage ensures roller stability.
A dependable choice for equipment with mixed forces. Construction guarantees consistent performance.
The bearing’s dimensions work in space-limited applications. Weight balances sturdiness and practicality.
An excellent option for engineers designing combined load systems. The tapered roller design manages forces efficiently.
The standard radial clearance offers a good balance. Optional clearances allow specific tuning.
Its ABEC-1 rating provides sufficient precision for industrial use. The open structure simplifies maintenance.
A cost-effective solution for reliable performance requirements. Materials ensure durability in typical conditions.
Suitable for new installations or replacements. Clear part numbering aids procurement.
The effective centre location helps maintain alignment. Performance remains stable within temperature range.
A practical component for systems with combined loads. The single-row design offers space efficiency.
The bearing’s construction materials resist wear in tough environments. Regular lubrication extends life.
Ideal for maintenance teams needing reliable, easy-to-install parts. Specifications suit diverse applications.
The open seal type allows for straightforward inspection and maintenance. Performance handles continuous operation well.
With its balanced design, the bearing manages varying loads effectively. The steel cage maintains roller alignment.
A reliable choice for equipment with mixed force requirements. Construction ensures consistent performance.
The bearing’s dimensions fit space-constrained applications. Its weight combines sturdiness with practicality.
An excellent selection for engineers designing combined load systems. The tapered roller design handles various forces capably.
The standard radial clearance provides a good fit-performance balance. Available clearances allow customization.
Its ABEC-1 rating offers adequate precision for industrial applications. The open structure facilitates maintenance.
A cost-efficient solution for reliable performance needs. Materials ensure durability in typical conditions.
Suitable for new installations or replacements. Clear part numbering simplifies ordering.
The effective centre location assists alignment maintenance. Performance stays consistent within temperature specs.
A practical solution for systems with combined loads. The single-row design provides space efficiency.
The bearing’s construction materials withstand demanding environments. Regular lubrication maintains operation.
Ideal for maintenance teams seeking reliable, easy components. Specifications accommodate various uses.
The open seal type enables inspection and maintenance. Performance suits continuous operation
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