NOS BEARING WHEEL ROLLER 18590
WO52942C
NOS Wheel Bearing 18590 — Cone with Rollers
Suitable for front and rear axle
Original new (NOS) wheel roller bearing cone with rollers for Dana 25 front axle and Dana 27 rear axle. This is the inner ring assembly (cone and rollers) of the classic tapered roller bearing system used in various WWII and early post-war Jeep models.
Type Tapered roller bearing cone | Condition NOS (New Old Stock) |
Application Inner & outer wheel bearing | Per vehicle 4 pieces required per axle |
Features
- Original Willys part number: WO-52942
- Original Ford part number: FM-GP-1201 / FM-GP-403511
- Ordnance Gov't Group: 1301A (wheel bearings)
- Modern bearing designation: 18590 cone / 18520 cup
- Suitable for Dana 25 front axle and Dana 27 rear axle
- Cone + rollers supplied as assembly
- Cup (outer race) available separately under WO-52943 / FM-GP-1202
- Always replace cone and cup simultaneously for maximum service life
📐 Dimensions
Inner diameter (bore) 625 inch (41.28 mm) | Cone width 688 inch (17.48 mm) |
★ New original roller bearing from old military stock — essential component for correct wheel mounting on Dana 25/27 axles.
⚠ Spotted an error in this description? Report it to info@willys.be
This part is intended for the restoration of historic military vehicles. Fitting, aligning, deburring or reworking is part of that work and is inherent to the nature of these goods. Dimensional variation also exists between original vehicles.
Installation requires technical knowledge of the vehicle. Unsure whether this part suits your version? Ask us before purchase at info@willys.be.
ALL_CATEGORIES : GROUP 10 - FRONT AXLE MB, GROUP 11 - REAR AXLE, GROUP 13 - WHEELS CJ3A, GROUP 10 - FRONT AXLE CJ2A, GROUP 10 - FRONT AXLE CJ3A, GROUP 10 - FRONT AXLE - M38, GROUP 10 - FRONT AXLE CJ3B, GROUP 13 - WHEELS CJ3B
This part fits:
| Model | Years |
|---|---|
| Military jeeps | |
| Willys MB (early) | 1941, 1942 |
| Willys MB | 1942, 1943, 1944, 1945 |
| Ford GPW (early) | 1942 |
| Ford GPW | 1942, 1943, 1944, 1945 |
| Hotchkiss M201 (early) | 1956, 1957, 1958, 1959 |
| Hotchkiss M201 | 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966 |
| Willys M38 | 1950, 1951, 1952 |
| Willys M38A1 | 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971 |
| CJ series | |
| Jeep CJ-2A | 1945, 1946, 1947, 1948, 1949 |
| Jeep CJ-3A | 1949, 1950, 1951, 1952, 1953 |
| Jeep CJ-3B | 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968 |
| Jeep CJ-5 | 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983 |
📐 Diagrams & technical drawings
From the original Technical Manual CJ2A_PL_1949 — Parts List — only for Willys CJ-2A / CJ-3A (1949)
From the original Technical Manual TM 9-1803B — Ordnance Maintenance — Power Train, Body & Frame — only for Willys MB / Ford GPW (¼-ton 4×4)









