... 1.Material: GCr15/GCr15SiMn 2.ID:25-1000MM 3.Standard:ISO 9001:2008 4.Service:OEM available cylinder roller ... P5,P6 Clearance: C0,C3,C4 Lubrication: Lubrication Groove &3 Holes in Outer Ring Structure: Cylindrical roller bearings N series ... found in middle-sized and large-sized motors, electricity generators, internal combustion engines, gas turbines, machine tool spindles, deceleration devices, ...