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One direction thrust ball bearings

51109 - NTN

51109

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter45 mm
D - External diameter65 mm
T - Thrust bearing height14 mm
rs - Min fillet radius0,6 mm
Mass0,148 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating27,9 kN
C0a - Static axial load rating69 kN
Cua - Limit axial load rating3,1 kN
N lim - Oil lubrication limit speed4600 tr/min
N lim - Grease lubrication limit speed3200 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
Da max - Max shoulder diameter OR53 mm
da min - Min shoulder diameter IR57 mm
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