Features/FAQs
Replacement tapered roller main shaft center bearing for matching Ford and Mazda M5R1 / M5OD-R1 5-speed manual transmissions. Supports the main shaft during operation and is replaced during rebuilding to address bearing noise, gear whine, and excessive shaft play. Catalogs identify this as the main shaft center bearing, separate from the input and rear main shaft bearings.
Fitment Applications:
- 1988-up Ford Ranger and Bronco II with matching M5R1 transmissions
- Ford Explorer / Explorer Sport and Mazda B-Series pickups equipped with matching M5R1 transmissions
- Matching 2WD and 4WD applications; transmission identification determines compatibility
Specifications:
- Inside Diameter: 35 m
- Outside Diameter: 72 m
- Overall Assembled Width: 18.25 m
- Inner Cone Width: 17 m
- Outer Cup Width: 15 mm
OEM: E8TZ-7118-A / E8TZ7118A, ZZMO-17-204 Interchange Number: 30207, 30207J, 30207A, BR30207, 30207, 306210
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