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One direction thrust ball bearings

51338 - NTN

51338

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter190 mm
D - External diameter320 mm
T - Thrust bearing height105 mm
rs - Min fillet radius4 mm
Mass35 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating545 kN
C0a - Static axial load rating1950 kN
Cua - Limit axial load rating55 kN
N lim - Oil lubrication limit speed710 tr/min
N lim - Grease lubrication limit speed500 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
Da max - Max shoulder diameter OR244 mm
da min - Min shoulder diameter IR266 mm
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