SKF NNU 4920 B/SPW33 Double ROW Cylindrical Roller Bearing

Manufacturer: SKF

Type: Super-precision double row cylindrical roller bearing

Model: NNU4920B/SPW33



Dimensions:

Bore Diameter d: 100 mm

Outer diameter D: 140 mm

Width: 40 mm

Dynamic load rating: 128 kN

Static load rating: 255 kN

Fatigue load limit: 29 kN

Attainable speed:

Grease lubrication: 5600 RPM

Oil-Air lubrication: 6300 RPM

Cage Material: Brass Cage

Locating Feature ,bearing outer ring: Annular groove and three lubrication holes in the outer ring