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One direction thrust ball bearings

51152 - NTN

51152

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter260 mm
D - External diameter320 mm
T - Thrust bearing height45 mm
rs - Min fillet radius1,5 mm
Mass7,38 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating232 kN
C0a - Static axial load rating990 kN
Cua - Limit axial load rating26,2 kN
N lim - Oil lubrication limit speed1100 tr/min
N lim - Grease lubrication limit speed750 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
Da max - Max shoulder diameter OR284 mm
da min - Min shoulder diameter IR296 mm
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