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One direction thrust ball bearings

51172 - NTN

51172

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter360 mm
D - External diameter440 mm
T - Thrust bearing height65 mm
rs - Min fillet radius2 mm
Mass21,1 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating380 kN
C0a - Static axial load rating1860 kN
Cua - Limit axial load rating42 kN
N lim - Oil lubrication limit speed730 tr/min
N lim - Grease lubrication limit speed510 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
Da max - Max shoulder diameter OR392 mm
da min - Min shoulder diameter IR408 mm
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