CAT 8R7036 OE Part | PTC Drivelines

Name: CAT 8R7036 OE Part
Brand: PTC Drivelines
SKU: CAT 8R7036

Caterpillar / CAT Replacement Part

CAT 8R7036

OEM Test Certified Self-Lubricated 24h Quote Response ISO 9001:2015

The Caterpillar 789 Machine Outfit Spider Bearing (OEM Model Number CAT 8R7036, our Model Number PTC 1009) is a premium replacement product from China, suitable as a replacement for industrial spare parts needed. Is designed as an OEM aftermarket replacement part for work in applications where the OEM spider bearing is also specified.

The PTC 1009 is a spider bearing. It is a bearing component employed in the appropriate mechanical assembly to provide support for rotary motion and aid component alignment. It is designed for reliable application in the specific machinery for which the OEM part is designated. As a non-OEM substitution, PTC 1009 provides a reliable source of the additional CAT 8R7036 for equipment owners, Equipment maintenance teams, distributors, and industrial parts suppliers Before ordering or installing, customers should check the equipment model, application, and OEM cross referencesto ensure fit. Choosing the correct replacement bearing will help promote proper assembly fit and reliable equipment operation.

Technical Specifications

Parameter	Specification
OEM Part Number	CAT 8R7036
PTC Part Number	PTC 1009
Product Type	Spider Bearing (Cross & Bearing Kit)
Position / Location	Driveshaft assembly, between transmission and differential
Joint Series Classification	Heavy-duty series, CAT 789 driveline classification
Spider / Cross Material	Forged alloy steel, case-hardened
Bearing Type	Full-complement needle roller bearing cups
Sealing System	Triple-lip nitrile rubber seal with dust shield
Lubrication	Grease-lubricated, pre-packed with zerk fitting for relubrication
Maximum Articulation Angle	Approx. 3°–5°, per OEM driveline design tolerance
Dynamic Balancing	Precision dynamically balanced to OEM tolerance
Surface Finish	Ground and polished trunnion journals for reduced friction
Heat Treatment	Induction hardened, controlled case depth per OEM spec
Application	Caterpillar 789 series off-highway mining truck driveline
Operating Environment	Heavy-duty off-highway mining and construction conditions, high shock load
Temperature Range	-30°C to +120°C (-22°F to +248°F)
Grease Type	Lithium-complex EP (extreme pressure) grease
Weight (Approx.)	8–10 kg

Frequently Asked Questions

How can I verify that PTC 1009 is the correct replacement for my application?

Confirm that your existing or required part is identified as CAT 8R7036 and that the application corresponds to the Caterpillar 789. For additional verification, compare equipment and assembly information before ordering.

Is PTC 1009 a direct drop-in replacement for CAT 8R7036?

The provided product information identifies PTC 1009 as the aftermarket model corresponding to CAT 8R7036. However, direct drop-in fitment should be confirmed against the specific equipment and application before installation.

What should be considered when installing a replacement spider bearing?

Installation should follow the applicable equipment manufacturer's maintenance procedures and the requirements of the specific assembly. The mating components and surrounding assembly should also be assessed as part of normal maintenance practice.

How should I identify the correct part when ordering?

The OEM cross-reference CAT 8R7036 can be used together with the equipment model Caterpillar 789 to help identify the required product. Providing both the OEM number and aftermarket number PTC 1009 can further reduce the risk of ordering the wrong component.

Can PTC 1009 be checked for availability or lead time before purchase?

Availability and lead time can vary according to current inventory and production requirements. Buyers should contact the supplier with PTC 1009 or CAT 8R7036 when requesting current stock and delivery information.