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One direction thrust ball bearings

51318 - NTN

51318

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter90 mm
D - External diameter155 mm
T - Thrust bearing height50 mm
rs - Min fillet radius1,5 mm
Mass3,74 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating213 kN
C0a - Static axial load rating525 kN
Cua - Limit axial load rating21,3 kN
N lim - Oil lubrication limit speed1600 tr/min
N lim - Grease lubrication limit speed1100 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
Da max - Max shoulder diameter OR116 mm
da min - Min shoulder diameter IR129 mm
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