Tapered Cup Bearing

Enhance your heavy equipment’s performance with the Case Construction Tapered Cup Bearing #ST973. 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 CUB GAS TRACTOR, CUB LOBOY GAS TRACTOR, NH SP FORAGE HARVESTER, CASE CRAWLER TRACTOR (S/N 3038436 TO 3060306), CASE CRAWLER TRACTOR (S/N 3060306 & AFTER), CASE CRAWLER TRACTOR, CASE LONG TRACK CRAWLER TRACTOR, CASE CABLE LAYER W/301B ENGINE (PRIOR TO S/N 3058169), CASE CABLE LAYER W/336 ENGINE (S/N 3058169 & AFTER), IND - CASE CRAWLER TRACTOR, CASE COMBINE, CASE CRAWLER TRACTOR (AFTER S/N 7070351), NH PULL TYPE FORAGE HARVESTER, CASE CRAWLER TRACTOR (EUROPE), CASE CRAWLER TRACTOR (S/N 7073469 & AFTER) (NORTH AMERICA), CASE CRAWLER TRACTOR (UP TO S/N 7073468) (NORTH AMERICA), TRACTOR, CUB LO-BOY TRACTOR, CUB TRACTOR including models 154, 184, 185, 1880, 450, 450B, 450C, 455B, 455C, 475, 550, 550E, 550G, 550H, 650, 650G, 650H, 660, 750, 750H, 790, 850, 850B, 850C, 850D.

Frequently asked questions

What is the part number?

The manufacturer part number is ST973.

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.

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.