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 r1,2: 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:Â 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