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NNTR 55X140X70 2ZL Support Roller


NNTR 55-140-70 2ZL

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Specifications of NNTR 55X140X70 2ZL Support Roller


ItemNNTR55X140X702ZL
(Mass) m≈g6.4
DimensionsD  hlo140
d55
B70
C68
r min3
r1 min2
Mounting Hole Sized273
D191
d34
Number of lubricating oil holes3
Basic load ratingBasic dynamic load rating  (Crw N)225000
Basic static load rating (Corw N)313000
Basic dynamic load rating (Fr per N)275000
Basic static load rating (For per N)313000
Fatigue load limit (Curw N)44000
Rotating speed (nDG min-1)850



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