BEARING ROLLER MAIN DRIVE GEAR 6207ZN T84
WO636885
Main shaft bearing T84 transmission 6307ZN
Main shaft bearing (rear end) for Willys MB / Ford GPW
Ball bearing set for the main shaft of the T84 three-speed gearbox. This bearing is located between the rear of the transmission and the Dana 18 transfer case and supports the main shaft at the rear end. Fitted with metal shields (Z) for protection against dirt and oil leakage.
Type Single row deep groove ball bearing | Specification 6307-Z (MRC-307 / SKF-6307-Z / ND-7607) |
Application T84 transmission main shaft (rear end) | Ordnance part WO-636885 / FM-GPW-7025 / 0704B |
Features
- Inner diameter: 35 mm (1.378 inch bore)
- Outer diameter: 80 mm
- Width: 21 mm (0.8268 inch)
- With metal shields (Z-type) against dirt and oil leakage
- Original Willys part WO-636885 / Ford part FM-GPW-7025 / Government Group 0704B
- Cross-reference: MRC-307, SKF-6307-Z, ND-7607
- Suitable for T84 transmission, main shaft rear bearing
- Meets original Ordnance specifications according to SNL G-503
📐 Dimensions
Inner diameter 35 mm | Outer diameter 80 mm |
Width 21 mm |
★ Replacement bearing according to original Ordnance specification SNL G-503. Suitable for restoration and maintenance of authentic T84 gearboxes.
⚠ 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.
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 |
📐 Diagrams & technical drawings
From the original Technical Manual TM 9-1803B — Ordnance Maintenance — Power Train, Body & Frame — only for Willys MB / Ford GPW (¼-ton 4×4)









