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One direction thrust ball bearings

51328 - NTN

51328

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter140 mm
D - External diameter240 mm
T - Thrust bearing height80 mm
rs - Min fillet radius2,1 mm
Mass15,3 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating350 kN
C0a - Static axial load rating1050 kN
Cua - Limit axial load rating34,5 kN
N lim - Oil lubrication limit speed960 tr/min
N lim - Grease lubrication limit speed670 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
Da max - Max shoulder diameter OR181 mm
da min - Min shoulder diameter IR199 mm
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