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NTN BC4-8 bearing

Bearing BC4-8

NTN BC4-8, Size: 4x8x2. NTN BC4-8 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Deep groove ball bearings BC4-8

Bearing number : BC4-8

Size (mm) : 4x8x2

Brand : NTN

Bore Diameter (mm) : 4

Outer Diameter (mm) : 8

Width (mm) : 2

Bearing dimensions and specification in NTN catalogue:

d - 4 mm

D - 8 mm

B - 2 mm

C - 2 mm

r min. - 0,08 mm

da min. - 4,8 mm

da max - 5 mm

Da max. - 6,8 mm

ra max. - 0,08 mm

Weight - 0,38 Kg

Basic dynamic load rating (C) - 0,395 kN

Basic static load rating (C0) - 0,14 kN

(Grease) Lubrication Speed - 52 000 r/min

(Oil) Lubrication Speed - 61 000 r/min

Calculation factor (f0) - 13,9

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