1)original SKF Pllow block ball bearing 2) Material:GCR15,GCR11 3)Application:automotive, electrical, ... construction machiner specification 1. bearing type: Pllow block ball bearing2. Cage(Retainer):Brass cage,nylon cage,steel cage3. Quality ... and European bearings4. Delivery time:usually 15-30days after confirming P/O5. Feature:low voice,high speed,long life6.Application:home ...