Add to Cart Compare Spare Black Shaft Bearing for Lortone QT-6, QT-66 or QT-12 rotary tumbler. MSRP: Now: $5.95 Was: This same shaft bearing fits all 4 shaft ends--4 are required for a complete makeover. Yes they are expensive, but Lortone is the only one who makes them. MSRP: Now: $5.95 Was: Add to Cart Compare