Manufacturer: NSK
Type: Spherical Roller Bearing with Tapered Bore
Model: 23228 C K E4 C3 S11

Dimensions
Bore Diameter d: 140 mm
Outer diameter D: 250 mm
Width B: 88 mm
Basic load ratings, radial:
Dynamic C_r: 835000 N
Static C_0r: 1300000 N
Limiting Speed:
Grease: 1100 rpm
Oil: 1500 rpm
Cage: pressed steel cage
Lubrication: E4; Lubrication groove in outside surface and holes in outer ring
Radial internal clearance: C3
Bore design: Tapered bore (taper 1:12)
Heat Stabilization: S11 – Temperatures up to 200 °C