12.5mm ID Stem Bearing, Drive, OEM 12.5 mm ID X 28 mm OD x 8 mm (ID 12.5mm x OD 28mm x W 8mm = ID 0.492126″ x OD 1.10236″ x W 0.314961″ Inches) Replacement for bearing reference numbers 6001Z, 6001ZZ, 6001RS, 6001-2RS For alpha numeric reference numbers ending in Z, ZZ, RS, or 2RS, they are all interchangeable Z and ZZ refer to a metal outer side shield and RS and 2RS refer to a rubber outer side shield protecting the balls inside the bearing Sold Each Also Fits Most Panacea® By Direct Supply Drive OEM Part
