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One direction thrust ball bearings

51320 - NTN

51320

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter100 mm
D - External diameter170 mm
T - Thrust bearing height55 mm
rs - Min fillet radius1,5 mm
Mass4,88 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating237 kN
C0a - Static axial load rating595 kN
Cua - Limit axial load rating23,1 kN
N lim - Oil lubrication limit speed1400 tr/min
N lim - Grease lubrication limit speed990 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
Da max - Max shoulder diameter OR128 mm
da min - Min shoulder diameter IR142 mm
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