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NACHI NP228 bearing

Bearing NP 228

NACHI NP228, Size: . NACHI NP228 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Cylindrical roller bearings NP 228

Bearing number : NP 228

Brand : NACHI

Bore Diameter (mm) : 140

Outer Diameter (mm) : 221

Bearing dimensions and specification in NACHI catalogue:

d - 140 mm

Fw - 169 mm

D - 250 mm

Ew - 221 mm

B - 42 mm

r min. - 3 mm

r1 min. - 3 mm

Weight - 9.26 Kg

Basic dynamic load rating (C) - 310 kN

Basic static load rating (C0) - 420 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 3000 r/min

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