High-Quality Replacement Driveline Parts by — PTC Drivelines
The Caterpillar 770 G Spider Bearing is offered as a suitable aftermarket replacement for the genuine OEM Model Number CAT 173-0888, which we list under our model number PTC 1063. Suitable for use in industry or heavy-duty machinery, our Caterpillar 770 G Spider Bearing is established as a replacement spare part, where the particular bearing is used as part of the intended assembly.
Definition of PTC 1063 Spider Bearing: It is manufactured with industrial-quality processing, functional qualities, and durability to withstand harsh service conditions. It is designed to offer the function of the bearing in the application assembly and to maintain the proper mechanical operation. It also provides equipment owners, maintenance departments, and spare parts dealers with a substitute for the original reference part once the application/fitment has been validated.
Having an appropriate identification against CAT 173-0888 (PTC 1063) will ease parts selection and procurement for maintenance and replacement needs of the Caterpillar 770G.
Other driveline components from PTC Drivelines compatible with the CAT 770G.
Whether you need OEM-compatible spare parts for your mining fleet, a reliable export supply partner, or want to become a regional distributor — our team is ready to help within 24 hours.
If the required part number is not listed in our product range, simply share the part number, drawing, dimensions, or technical specifications with us. Our team can review your requirement and manufacture the part to your preferred specifications.