• NNU4928 BK/SPW33 | NNU4928BK/SPW33• Inner dimension: 140, Outer dimension: 190, Width: 50, Weight: 3,95, EAN: 7316576611735, Cage: Brass cage, Outer ring: Lubrication groove with lubrication holes on outer ring, Temperature range: -30 to +150 °C, Current insulation: No current insulation, Design: Floating bearing, inner ring removable on both sides, Bore: Tapered bore (1:12), Roller rows: Double row bearing, Clearance: Greatly reduced radial internal clearance, Seal: None, open bearing, Tolerance class: Tolerance class SP