Collar Bearing & Retainer Assembly

Enhance your heavy equipment’s performance with the Case Construction Collar Bearing & Retainer Assembly #D2NN3D650A. Designed for durability and precision, this essential component ensures smooth operation and longevity for your machinery, keeping your projects on track.

Compatible equipment

This part fits 3 CYL UTILITY TRACTOR, 3 CYL TRACTOR LOADER, 3 CYL AG TRACTOR ALL PURPOSE, 3 CYL AG TRACTOR ALL PURPOSE - 1965, 3 CYL AG TRACTOR ALL PURPOSE - 1975, 3 CYL TRACTOR LOADER BACKHOE, NARROW TRACTOR (LATIN AMERICA), CASE CONSTRUCTION KING LOADER BACKHOE, SERIES - 4 CYL TRACTOR, VERSATILE 4WD TRACTOR - 1977, 4 CYL AG TRACTOR ROW CROP, SERIES - 4 CYL TRACTOR LOADER BACKHOE, 4 CYL AG TRACTOR 10 SERIES, 4 CYL AG TRACTOR FLAT DECK, CASE CONSTRUCTION KING LOADER BACKHOE AFTER S/N 3739160 (EUROPE), CASE CONSTRUCTION KING LOADER BACKHOE BEFORE S/N 3739160 (EUROPE), CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-E CONSTRUCTION KING LOADER BACKHOE, 4 CYL AG TRACTOR MEXICO, 4 CYL TRACTOR LOADER BACKHOE, 4 CYL ORCHARD TRACTOR 10 SERIES, 4 CYL AG TRACTOR FLAT DECK 10 SERIES, VERSATILE 4WD TRACTOR - 1972, VERSATILE 4WD TRACTOR - 1973, VERSATILE SERIES-2 4WD TRACTOR - 1976, VERSATILE SERIES-2 4WD TRACTOR - 1977, SERIES - INDUSTRIAL LOADER, VERSATILE SERIES-2 4WD TRACTOR - 1976., VERSATILE SERIES-2 4WD TRACTOR - 1977., 4 CYL TRACTOR ROW CROP, SERIES - 6 CYL TRACTOR, VERSATILE 4WD TRACTOR - 1973., VERSATILE SERIES-2 4WD TRACTOR - 1976.., VERSATILE SERIES-2 4WD TRACTOR - 1977.., VERSATILE LARGE 4WD TRACTOR, 6 CYL AG TRACTOR INDUSTRIAL, VERSATILE LARGE 4WD TRACTOR - 1973, VERSATILE LARGE 4WD TRACTOR - 1975, VERSATILE SERIES-2 4WD TRACTOR - 1976:, VERSATILE SERIES-2 4WD TRACTOR - 1977:, 6 CYL AG TRACTOR ROW CROP, SERIES II VERSATILE 4WD TRACTOR - 1976, SERIES II VERSATILE 4WD TRACTOR - 1977, VERSATILE 4WD TRACTOR, VERSATILE 4WD TRACTOR (1978), VERSATILE 4WD TRACTOR (1979), VERSATILE LARGE 4WD TRACTOR (1978), VERSATILE LARGE 4WD TRACTOR (1979), VERSATILE SERIES-2 LARGE 4WD TRACTOR, 4 CYL WHEEL LOADER, 4 CYL WHEEL LOADER - EUROPE, 6 CYL WHEEL LOADER, 545 - STEERING AXLE, 555 - STEERING AXLE, 755 - STEERING AXLE, CASE ARTICULATED WHEEL LOADER (PRIOR TO S/N 9120696), CASE FORKLIFT, CASE WHEEL LOADER including models 250C, 260C, 340, 340A, 340B, 345C, 345D, 3600, 4100, 445, 445A, 445C, 445D, 450, 455, 455C, 455D, 4600, 4610N, 4630, 480C, 480D, 480LL, 5000, 500V.

Frequently asked questions

What is the part number?

The manufacturer part number is D2NN3D650A.

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.