147-1226 is an 88.31 mm outer diameter Cat powertrain axle shaft designed to transmit power from the differential to the final drive. Made from hardened steel and equipped with 55- and 52-tooth external splines, it provides a strong and precise drivetrain connection for CAT D10R, D10T2, D10 and D10T track-type tractors.
| Parameter | Description |
| Part Number | 1471226 |
| Product Name | Shaft |
| Brand | Caterpillar |
| Product Type | Heavy-Duty Drive Shaft |
| Material | Alloy steel |
| Strength & Performance | Ensures stable torque transmission in final drive systems |
| Surface Treatment / Coating | Heat-treated and wear-resistant |
| Dimensions & Structure | OEM standard |
| Function / Installation Position | Drive system |
| Operating Conditions | Bulldozer heavy-duty operation |
| Compatible Models | D10R, D10T2 |
| Weight | 30 kg |
| Packaging | Reinforced packaging |
| Lead Time | 30–90 days |
| Shipping Method | Sea |
| Payment Method | USD / RMB / Ruble |
| Warranty | 6 months |
The 147-1226 Axle Shaft is a powertrain component designed to transfer rotational power from the differential to the final drive on Caterpillar heavy-duty track-type tractors. It features a hardened steel construction with an integrated thrust bearing design for demanding drivetrain applications.
The shaft has an 88.31 mm (3.476 in) outside diameter, with 55 external spline teeth on End 1 and 52 external spline teeth on End 2. Its overall length is 879.75 mm (34.635 in), while the thread size is 2-12. These specifications allow the shaft to work as a precise connection within the axle and final drive system.
A properly matched axle shaft helps maintain reliable torque transmission, drivetrain alignment and machine performance under heavy operating loads.
The 147-1226 Axle Shaft is compatible with:
For machines with modified configurations, serial number and equipment configuration should be checked before ordering.
The 147-1226 Axle Shaft is packed according to its size, weight and transportation requirements. YLCM can provide standard export cartons, heavy-duty wooden cases, shockproof protection, moisture-proof protection and secure fixation to help protect the part during long-distance transportation.
YLCM supports flexible global logistics solutions, including:
Shipping arrangements can be selected according to order quantity, destination and delivery requirements.
Q1: What is the 147-1226 used for?
A: It is a Cat powertrain axle shaft that transfers rotational power from the differential to the final drive.
Q2: Which machines use 147-1226?
A: It is listed for CAT D10R, D10T2, D10 and D10T track-type tractors.
Q3: What material is the shaft made from?
A: Caterpillar describes it as a hardened steel shaft.
Q4: What is the shaft length?
A: The official specification lists an overall length of 879.75 mm (34.635 in).
Q5: What is the outside diameter?
A: The outside diameter is 88.31 mm (3.476 in).
Q6: How many spline teeth does 147-1226 have?
A: End 1 has 55 external spline teeth and End 2 has 52 external spline teeth.
Q7: Is 147-1226 suitable for my D10R or D10T2?
A: Compatibility should be confirmed according to the machine model, serial number and configuration before purchase.
Q8: How can I request a quotation?
A: Send us the part number, machine model, serial number if available, required quantity and destination. Our team can check compatibility, price, availability, lead time and shipping options.
Looking for 147-1226 Axle Shaft for your CAT D10R or D10T2?
Contact YLCM PARTS with your part number, machine model, serial number, quantity and destination. We can assist with compatibility verification, quotation, availability, lead time, professional packaging and global logistics.
