Bearing Liner Kit
| Machine | Model | Years / S/N |
|---|---|---|
| 4 CYLINDER DIESEL ENGINE | 207 | 1975 – 1980 |
| DIESEL ENGINE SUPPLEMENT | 207 | 1975 – 1980 |
| CASE CRAWLER TRACTOR (S/N 3060306 & AFTER) | 450 | 1975 – 1980 |
| CASE CRAWLER TRACTOR | 450B | 1978 – 1983 |
| CASE CRAWLER TRACTOR | 455B | 1983 |
| CASE CONSTRUCTION KING TRACTOR W/SHUTTLE TRANSMISSION | 580B | 1971 – 1977 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 580C | 1975 – 1980 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 580D | 1980 – 1984 |
| CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE | 580SD | 1980 – 1984 |
| CASE CONSTRUCTION KING FORKLIFT | 584C | 1979 – 1988 |
Product Overview
The A50975 bearing is designed to reduce friction and support smooth rotation under load in Case equipment. This part maintains alignment and reduces the need for frequent service.
Key Features
- Part Number: A50975
- Diagram Reference Number: 4
- Package Quantity: 1
Product Specifications
- Package Weight: 0.196 lbs
- Package Length: 2.48 in
- Package Width: 2.48 in
- Package Height: 1.339 in
- Related Parts: IC:A51916, IC:A44083
Compatible equipment
This part fits 4 CYLINDER DIESEL ENGINE, DIESEL ENGINE SUPPLEMENT, CASE CRAWLER TRACTOR (S/N 3060306 & AFTER), CASE CRAWLER TRACTOR, CASE CONSTRUCTION KING TRACTOR W/SHUTTLE TRANSMISSION, CASE CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE, CASE CONSTRUCTION KING FORKLIFT, TRENCHER - CASE 207 DIESEL ENGINE, CASE UNIT LOADER including models 207, 450, 450B, 455B, 580B, 580C, 580D, 580SD, 584C, 585C, 586C, DH5, W11.
Frequently asked questions
What is the part number?
The manufacturer part number is A50975.
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.
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
- Manufacturer part number
- A50975
- Internal SKU
- IC:A50975
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.2 lb
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.
All 14 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| 4 CYLINDER DIESEL ENGINE | 207 | 1975 – 1980 |
| DIESEL ENGINE SUPPLEMENT | 207 | 1975 – 1980 |
| CASE CRAWLER TRACTOR (S/N 3060306 & AFTER) | 450 | 1975 – 1980 |
| CASE CRAWLER TRACTOR | 450B | 1978 – 1983 |
| CASE CRAWLER TRACTOR | 455B | 1983 |
| CASE CONSTRUCTION KING TRACTOR W/SHUTTLE TRANSMISSION | 580B | 1971 – 1977 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 580C | 1975 – 1980 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 580D | 1980 – 1984 |
| CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE | 580SD | 1980 – 1984 |
| CASE CONSTRUCTION KING FORKLIFT | 584C | 1979 – 1988 |
| CASE CONSTRUCTION KING FORKLIFT | 585C | 1979 – 1988 |
| CASE CONSTRUCTION KING FORKLIFT | 586C | 1979 – 1988 |
| TRENCHER - CASE 207 DIESEL ENGINE | DH5 | 1977 – 1980 |
| CASE UNIT LOADER | W11 | 1983 |