Tapered Roller Bearing Cup

Enhance your heavy equipment’s performance with the Case Construction Tapered Roller Bearing Cup #517511. Designed for durability and precision, this essential component ensures smooth operation and longevity, making it perfect for demanding construction environments. Upgrade your machinery today!

Compatible equipment

This part fits CASE CRAWLER TRACTOR, DROTT CRAWLER EXCAVATOR, BACKHOE FOR CRAWLER MODELS 750, 850, 1150, BACKHOES FOR CRAWLER MODELS 750, 850, 1150, BACKHOE FOR 450, 450B, 850, 850B, AND W14, BACKHOE, CASE TERRATRAC GASOLINE CRAWLER TRACTOR, CASE CONSTRUCTION KING LOADER BACKHOE, CASE LONG TRACK CRAWLER TRACTOR, CASE CRAWLER EXCAVATOR, SKID STEER LOADER - TIER 3 - ROW including models 1150B, 1150D, 1155D, 120, 33S, 34, 35, 35C WL, 35WL, 36, 600, 780, 850B, 850C, 850D, 855C, 855D, 880, 880B, 880C, 880D, SR130B.

Frequently asked questions

What is the part number?

The manufacturer part number is 517511.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.