Manufacturer: SKF

Type: Super-precision double row cylindrical roller bearing

Model: NNU 4952 B/SPW33

Dimensions:

Bore Diameter d: 260 mm

Outer diameter D: 360 mm

Width B: 100 mm

Minimum chamfer dimension r_1,2: 2.1 mm

Basic load ratings:

Dynamic C: 748 kN

Static C₀: 1700 kN

Fatigue load rating: 163 kN

Attainable speed:

Grease lubrication: 2000 rpm

Oil-Air lubrication: 2400 rpm

Cage Material: Brass Cage

Bore type: cylindrical

Tolerance class: SP

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

Weight: 30.5 kg