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SKF NNU4944BK/SPW33 bearing

Bearing NNU 4944 BK/SPW33 Bearing NNU 4944 BK/SPW33
Brand: SKF
Model: NNU4944BK/SPW33
Size: 220x300x80
Availability: In Stock
Price: Check price now
E-mail: [email protected]

SKF NNU4944BK/SPW33 bearing Details:

Cylindrical roller bearings, double row, super-precision NNU 4944 BK/SPW33

Bearing number : NNU 4944 BK/SPW33

Size (mm) : 220x300x80

Brand : SKF

Bore Diameter (mm) : 220

Outer Diameter (mm) : 300

Width (mm) : 80

Bearing dimensions and specification in SKF catalogue:

d - 220 mm

D - 300 mm

B - 80 mm

D1 - 272.2 mm

F - 245 mm

b - 11.1 mm

K - 3 mm

r1,2 - min. - 2.1 mm

r3,4 - min. - 1.1 mm

s - 3.7 mm

da - min. - 231 mm

da - max. - 242 mm

Da - max. - 289 mm

ra - max. - 2 mm

dn - 247 mm

Basic dynamic load rating - C - 512 kN

Basic static load rating - C0 - 1140 kN

Fatigue load limit - Pu - 114 kN

Limiting speed for grease lubrication - 2400 r/min

Limiting speed for oil lubrication - 2800 mm/min

Gref - 150 cm

Mass bearing - 16.5 kg

Bearing NNU 4944 BK/SPW33 Bearing NNU 4944 BK/SPW33

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