SKF NNU49/500BK/SPW33X bearing

500x670x170

(NNU design) F: 146mm. Width annular lubrication groove at outer ring b: 5.5mm. ... (bearing with tapered bore) r3,4min: 1mm. Permissible axial displacement from the normal...



Cylindrical roller bearings, double row, super-precision NNU 49/500 BK/SPW33X

Bearing number : NNU 49/500 BK/SPW33X

Size (mm) : 500x670x170

Brand : SKF

Bore Diameter (mm) : 500

Outer Diameter (mm) : 670

Width (mm) : 170

Bearing dimensions and specification in SKF catalogue:

d - 500 mm

D - 670 mm

B - 170 mm

D1 - 611.6 mm

F - 554 mm

b - 22.3 mm

K - 12 mm

r1,2 - min. - 5 mm

r3,4 - min. - 3 mm

s - 3.5 mm

da - min. - 548 mm

da - max. - 548 mm

Da - max. - 652 mm

ra - max. - 4 mm

Basic dynamic load rating - C - 2330 kN

Basic static load rating - C0 - 6100 kN

Fatigue load limit - Pu - 490 kN

Limiting speed for grease lubrication - 950 r/min

Limiting speed for oil lubrication - 1100 r/min

Mass bearing - 173 kg

Bearing NNU 49/500 BK/SPW33X Bearing NNU 49/500 BK/SPW33X

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