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Bearing NP 228 (NACHI)
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
Tags : NACHI
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