502303 Finish Mower Spindle Assembly Fits King Kutter RFM-48 RFM-60 RFM-72

502303 Finish Mower Spindle Assembly Fits King Kutter RFM-48 RFM-60 RFM-72. This is a single groove blade spindle unit for a King Kutter finish mower, part number 502303.

It is the complete spindle housing with the pulley, ready to bolt in and take a blade. Pulley: 4-1/4 in OD, single groove. Bearings: two 6205 ball bearings. Blade bolts: left hand thread, OEM set 502310. Bearing kit: 555009: two 6205 bearings, two 25x52x7 seals, four snap rings.

Fits: King Kutter RFM-48, RFM-60, RFM-72. Left hand thread and sizing. The blade bolts are left hand thread, which King Kutter's own manual confirms. The 7 foot RSFM-SS-84 uses spindle 502304 instead, not this one.

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