SKF NNU4976BK/SPW33 bearing

SKF NNU4976BK/SPW33 bearing

SKF NNU4976BK/SPW33, Size: SKF NNU4976BK/SPW33 bearing, Size: 380x520x140. SKF NNU4976BK/SPW33 are used in a wide variety of applications, they are simple in design, suitable for high speeds and are robust in operation, and need little maintenance.

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Description

Inventory: Enough

Delivery time: 5-7 Days

Cylindrical roller bearings, double row, super-precision NNU 4976 BK/SPW33

Bearing number : NNU 4976 BK/SPW33

Size (mm) : 380x520x140

Brand : SKF

Bore Diameter (mm) : 380

Outer Diameter (mm) : 520

Width (mm) : 140

Bearing dimensions and specification in SKF catalogue:

d - 380 mm

D - 520 mm

B - 140 mm

D1 - 470.8 mm

F - 426 mm

b - 16.7 mm

K - 9 mm

r1,2 - min. - 4 mm

r3,4 - min. - 2.5 mm

s - 5.5 mm

da - min. - 395 mm

da - max. - 421 mm

Da - max. - 505 mm

ra - max. - 3 mm

Basic dynamic load rating - C - 1450 kN

Basic static load rating - C0 - 3600 kN

Fatigue load limit - Pu - 320 kN

Limiting speed for grease lubrication - 1300 r/min

Limiting speed for oil lubrication - 1500 r/min

Mass bearing - 83.5 kg

SKF NNU4976BK/SPW33 Image

Bearing NNU 4976 BK/SPW33 Bearing NNU 4976 BK/SPW33 SKF NNU4976BK/SPW33 type

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