SKF NNU4960BK/SPW33 bearing

300x420x118

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Cylindrical roller bearings, double row, super-precision NNU 4960 BK/SPW33

Bearing number : NNU 4960 BK/SPW33

Size (mm) : 300x420x118

Brand : SKF

Bore Diameter (mm) : 300

Outer Diameter (mm) : 420

Width (mm) : 118

Bearing dimensions and specification in SKF catalogue:

d - 300 mm

D - 420 mm

B - 118 mm

D1 - 379 mm

F - 339 mm

b - 16.7 mm

K - 3 mm

r1,2 - min. - 3 mm

r3,4 - min. - 1.1 mm

s - 5.5 mm

da - min. - 313 mm

da - max. - 335 mm

Da - max. - 407 mm

ra - max. - 2.5 mm

dn - 362 mm

Basic dynamic load rating - C - 1020 kN

Basic static load rating - C0 - 2360 kN

Fatigue load limit - Pu - 224 kN

Limiting speed for grease lubrication - 1800 r/min

Limiting speed for oil lubrication - 2000 mm/min

Gref - 420 cm

Mass bearing - 50 kg

Bearing NNU 4960 BK/SPW33 Bearing NNU 4960 BK/SPW33

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