315P Sealed 75X 160 X 37 Deep Groove Bearing315P Sealed Deep groove ball Bearing 75mm x 160mm x 37mm 315 P Sealed Deep groove single row Radial ball bearing 75 mm ID x 160 mm OD x 37 mm Wide. 315P made from durable 52100 alloy steel, commonly known as chrome steel, each bearing has 2 Rubber seals to protect the bearing from dust or any possible contamination, 315P is a self lubricated bearing (bearing is already greased) Closures : Rubber Seals Item Sku : 315P Type : Deep groove ball bearing