Manufacturer: SKF

Type: Super-precision double row cylindrical roller bearing

Model: NNU4964 B W33

Dimensions:

Bore Diameter d: 320 mm

Outer diameter D: 440 mm

Width B: 118 mm

Minimum chamfer dimension r_1,2: 3 mm

Basic load ratings:

Dynamic C: 1060 kN

Static C₀: 2500 kN

Fatigue load rating: 236 kN

Attainable speed:

Grease lubrication: 1700 rpm

Oil-Air lubrication: 1900 rpm

Cage Material: Brass Cage

Bore type: cylindrical

Locating Feature , bearing outer ring: Lubrication holes and lubrication groove in outer ring

Weight: 55 kg