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One direction thrust ball bearings

51220 - NTN

51220

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter100 mm
D - External diameter150 mm
T - Thrust bearing height38 mm
rs - Min fillet radius1,1 mm
Mass2,29 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating147 kN
C0a - Static axial load rating410 kN
Cua - Limit axial load rating16,6 kN
N lim - Oil lubrication limit speed1800 tr/min
N lim - Grease lubrication limit speed1300 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
Da max - Max shoulder diameter OR120 mm
da min - Min shoulder diameter IR130 mm
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