5T-5223 Differential Spider is a heavy-duty drivetrain component designed for Caterpillar mining and off-highway trucks, including CAT 785, 789, and 793F. It is a service component used within the differential assembly, where it works with differential gears to support torque transfer and wheel-speed differentiation. Caterpillar identifies the component as a Differential Spider and specifies Low Alloy Steel construction, with hardened steel and trunnion specifications designed for demanding drivetrain loads.
Low Alloy Steel / Hardened Steel, engineered for high torque, impact loads, and demanding differential applications.
Condition
Brand New – Genuine
Warranty
6 Months
Packaging
Standard Export Carton
Availability
Generally in stock
Origin
China
Features & Benefits
Designed for CAT 785, 789, and 793F applications
Heavy-duty differential spider for drivetrain systems
Manufactured from durable Low Alloy Steel
Hardened construction for demanding operating conditions
Designed to withstand high torque and impact loads
Supports reliable differential gear operation
Helps maintain smooth and stable power transmission
Trunnion outside diameter of approximately 41.224 mm
Suitable for continuous heavy-duty mining operations
Reliable replacement solution for differential maintenance
The 5T-5223 is an important service component inside the differential assembly. Using the correct spider helps maintain drivetrain reliability, power distribution, and machine mobility under heavy operating conditions.
Compatible Machine
The 5T-5223 Differential Spider is compatible with Caterpillar equipment including:
CAT 785 Off-Highway Truck
CAT 789 Off-Highway Truck
CAT 793F Off-Highway Truck
Caterpillar also lists this part for additional applications including 785B, 785C, 785D, 785G, 789B, 789C, 789D, 789G, 793B, 793C, 793D, 793, 793F CMD, 793F OEM, 793F XQ, 784B, and 784C. Actual compatibility depends on machine configuration and serial number. (卡特彼勒零件店)
If you are unsure whether 5T-5223 is suitable for your machine, please provide your machine model, serial number, or original part number. Our technical team can verify compatibility before shipment.
Applications
The 5T-5223 Differential Spider is suitable for heavy equipment operating in demanding environments, including:
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
It is particularly suitable for large mining trucks working under high torque, heavy payloads, frequent direction changes, shock loads, vibration, and continuous operating cycles.
Why Choose YLCM?
YLCM specializes in supplying construction and mining machinery parts to customers worldwide. We focus on reliable sourcing, efficient order processing, and professional technical support to help customers reduce equipment downtime.
We provide:
20+ Years Experience in construction machinery parts
Large Warehouse with a wide range of machinery components
Fast Delivery for urgent maintenance requirements
Genuine & OEM Parts from reliable supply channels
Export to 60+ Countries worldwide
Professional Technical Support before and after sales
Our product range covers differential components, gears, axle parts, drivetrain components, engine parts, hydraulic components, transmission parts, bearings, undercarriage parts, electrical components, filters, seals, cooling system parts, and other replacement parts for Caterpillar and other major machinery brands.
Packaging
Every differential component is professionally packed to protect it against impact, moisture, corrosion, and handling damage during international transportation.
Packaging options include:
Standard export carton
Heavy-duty wooden case when required
Shockproof protection
Moisture-proof protection
Rust-proof protection
Secure internal cushioning and fixation
Customized export packaging for bulk orders
For heavy drivetrain components, reinforced wooden packaging can be arranged according to product dimensions, weight, transportation conditions, and customer requirements.
Shipping
YLCM provides international logistics solutions according to the customer’s destination and order requirements.
Available shipping methods include:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics Solutions
We select the appropriate transportation solution according to order quantity, destination, delivery schedule, and customer requirements.
FAQ
Q1: What is 5T-5223? A: 5T-5223 is a Caterpillar Differential Spider, used as a service component inside compatible differential assemblies.
Q2: Which Caterpillar machines use 5T-5223? A: The part is listed for CAT 785, 789, and 793F, as well as several other 785, 789, and 793 series applications.
Q3: What material is 5T-5223 made from? A: Caterpillar specifies Low Alloy Steel for the component and describes the spider as a hardened-steel differential component.
Q4: What is the size of the 5T-5223 Differential Spider? A: Caterpillar lists the length and width at approximately 375.0 mm (14.763 in). The trunnion outside diameter is approximately 41.224 mm (1.622 in).
Q5: What does a differential spider do? A: It is a key internal differential component that works with the differential gears to support torque transfer and allow appropriate speed differentiation between the drive wheels.
Q6: Is 5T-5223 suitable for mining trucks? A: Yes. It is listed for Caterpillar heavy-duty mining and off-highway truck applications such as the 785, 789, and 793 series.
Q7: How can I confirm whether 5T-5223 fits my machine? A: Please provide your machine model, serial number, or original part number. Our technical team can verify compatibility before shipment.
Q8: Does YLCM provide genuine and OEM differential parts? A: Yes. YLCM supplies Genuine, OEM, and quality aftermarket parts according to customer requirements.
Request a Quote
Looking for the 5T-5223 Differential Spider for CAT 785/789/793F?
Contact YLCM today to receive:
Latest quotation
Availability confirmation
Delivery lead time
Packaging details
Shipping solution
Part compatibility verification
Professional technical support
Please send us your part number, machine model, required quantity, and destination. Our experienced sales team will provide a competitive quotation and professional drivetrain parts supply solution for your Caterpillar equipment.