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One direction thrust ball bearings

51122 - NTN

51122

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter110 mm
D - External diameter145 mm
T - Thrust bearing height25 mm
rs - Min fillet radius1 mm
Mass1,07 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating87 kN
C0a - Static axial load rating288 kN
Cua - Limit axial load rating11,5 kN
N lim - Oil lubrication limit speed2300 tr/min
N lim - Grease lubrication limit speed1600 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
Da max - Max shoulder diameter OR124 mm
da min - Min shoulder diameter IR131 mm
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