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3032062 JB ST50 Turbocharger Thrust Bearing Replacement

Aftermarket replacement thrust bearing FOR 3032062 JB for ST50 turbochargers. Reference application includes Komatsu HD320-2 rigid off-highway dump trucks with Cummins NTA855-C engines.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Thrust bearing On backorder — orders accepted Part # FOR 3032062 JB Models ST50 Packing N/A
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket replacement thrust bearing, part number FOR 3032062 JB, is designed for ST50 turbocharger applications. It serves as a reference component for Komatsu HD320-2 rigid off-highway dump trucks equipped with Cummins NTA855-C engines. Verify the specific part number and engine configuration before ordering to ensure correct fitment.

Key Specifications

  • Part Number: FOR 3032062 JB
  • Product Type: Thrust bearing
  • Turbo Model: ST50
  • Reference Application: Komatsu HD320-2 rigid off-highway dump truck
  • Engine Application: Cummins NTA855-C
  • Packing: N/A
  • Gross Weight: Not specified
  • Image Availability: Not available

This section lists the core identification fields for the FOR 3032062 JB thrust bearing. Buyers should use these facts to cross-check their existing component or service manual. No OEM reference numbers were provided in the source data, so verification must rely on the part number and engine code.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • KOMATSU > HD320-2 > HD320-2 Rigid off-highway dump truck > CUMMINS NTA855-C

This thrust bearing is listed for ST50 turbocharger applications in Komatsu HD320-2 rigid off-highway dump trucks equipped with Cummins NTA855-C engines. Use the part number FOR 3032062 JB as a reference identifier to cross-check against your existing component or service documentation. Because no OEM reference numbers were provided in the source data, verify the engine code, vehicle model, and production year with your technical team before ordering. This is an aftermarket replacement application; confirm that the bearing dimensions and mounting details match your specific turbocharger assembly to ensure correct installation.

Technical Notes

The ST50 turbocharger is a heavy-duty unit typically found in off-highway equipment. This thrust bearing supports the turbine shaft assembly, managing axial loads during operation. For the Cummins NTA855-C engine in Komatsu HD320-2 trucks, verify the specific emission-standard variant of your machine, as bearing dimensions may differ between production years. When planning a repair, check if adjacent components like the turbine housing or CHRA core also require replacement. Ordering these items together often reduces downtime and ensures consistent performance across the turbocharger assembly.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the FOR 3032062 JB thrust bearing. Worldwide shipping is available for this ST50 turbocharger component. Our team provides technical fitment support to help verify the part number against your Cummins NTA855-C engine and Komatsu HD320-2 application. Contact us for bulk order quotes and pre-shipment inspection details to ensure the correct replacement component is supplied for your off-highway fleet maintenance needs.

Product FAQ

The reference application is the Komatsu HD320-2 rigid off-highway dump truck equipped with a Cummins NTA855-C engine. This part is designed for ST50 turbocharger configurations.

Buyers often order other ST50 turbocharger components such as CHRA cores, turbine housings, or repair kits alongside this thrust bearing for complete rebuilds.

Confirm the part number matches your existing component and verify the engine code NTA855-C and vehicle model Komatsu HD320-2. Technical fitment support is available for verification.

Volume pricing is available for B2B buyers and distributors. Contact our sales team for bulk order quotes and worldwide shipping options.

HD320-2 and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by HD320-2.

Compatibility Verify part number FOR 3032062 JB, engine code NTA855-C, vehicle application Komatsu HD320-2, and turbo model ST50 before ordering. This is an aftermarket replacement application; confirm OEM reference numbers and production year with your technical team.

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Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.

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