Early Rotary & 1979-85 Mazda RX-7 : Engine Internal Parts

 : Engine - Internal Parts : Mazda Race Rotor Bearing 12A & 13B

Mazda Race Rotor Bearing
12A & 13B

Part Number: 10045

Price: $139.00

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Mazda Race Rotor Bearing - 12A & 13B - Detail 1

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Mazda Race Rotor Bearing
12A & 13B

The Mazda Factory Race (MFR) rotor bearings for all 12A & 13B engines are the best bearings available of engine operation near or above 8500 RPM. The rotor bearings are manufactured with a deep groove for additional oil storage and offer an additional .0005" (approximate) clearance. These bearings can be used in 1973 and earlier engines by grinding off the indexing tab.

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