Product image unavailable. Placeholder image only.

6506-21-5010 JB Journal Bearing for KOMATSU SAA6D125E Turbocharger

Aftermarket journal bearing for part 6506-21-5010 JB, reference application KOMATSU SAA6D125E. Verify engine code and turbo configuration before ordering.

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

Type Journal bearing On backorder — orders accepted Part # FOR 6506-21-5010 JB Packing N/A
Request Quote
Send an Inquiry
12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket journal bearing is a replacement component for part number 6506-21-5010 JB, associated with the KOMATSU SAA6D125E engine application. It serves as a specific turbocharger part for B2B buyers and repair shops seeking to verify fitment against their existing units before ordering.

Key Specifications

  • Part Number: 6506-21-5010 JB
  • Product Type: Journal Bearing
  • Reference Application: KOMATSU SAA6D125E
  • OEM Reference Numbers: Not provided in current data
  • Packing: N/A
  • Gross Weight: Not specified
  • Image Availability: Not available

This section lists the core identification fields for the 6506-21-5010 JB journal bearing. Buyers should use the part number and engine application as primary verification points. Since no specific OEM references are supplied, confirm the part number against your existing component or service documentation before placing an order.

Application & Compatibility

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

  • KOMATSU > SAA6D125E

This journal bearing is listed for the KOMATSU SAA6D125E engine application. It serves as a replacement component for part number 6506-21-5010 JB. Buyers should treat this as a reference application and verify fitment against their specific turbocharger configuration.

  • Reference Application: KOMATSU SAA6D125E
  • Part Number: 6506-21-5010 JB
  • Verification Step: Confirm the part number matches your existing component and check the engine code before ordering.

Since no specific OEM reference numbers are provided in the current data, cross-check the part number against your service documentation or existing hardware to ensure the correct journal bearing replacement is selected.

Technical Notes

Journal bearings support the turbocharger shaft, reducing friction and maintaining alignment during operation. For part 6506-21-5010 JB, verify the shaft diameter and housing dimensions against your existing component to ensure proper fitment. Since no specific material grade or OEM reference numbers are provided in the current data, cross-check the part number against your service documentation. Confirm the SAA6D125E engine application matches your unit before ordering. Technical fitment support is available to help verify dimensions and application details.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for part 6506-21-5010 JB. Worldwide shipping is available for this aftermarket journal bearing. Technical fitment support is provided to help verify dimensions and application details for the KOMATSU SAA6D125E engine. Contact our team for bulk order inquiries and distributor pricing.

Product FAQ

This part is listed for the KOMATSU SAA6D125E engine application. Verify your specific engine code and turbo configuration before ordering.

Confirm the part number matches your existing component and verify the SAA6D125E engine application. Check shaft diameter and housing dimensions if available.

Volume pricing is available for B2B buyers. Contact our team for distributor and fleet parts pricing on part 6506-21-5010 JB.

Yes, technical fitment support is available. Share your engine code and turbo details to help confirm the correct journal bearing replacement.

OTHER 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 OTHER.

Compatibility Verify part number 6506-21-5010 JB, engine code SAA6D125E, vehicle application, and related turbo configuration before ordering. This is a reference application; confirm fitment with your specific unit.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

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.

You May Also Need