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HK5020 - NTN

HK5020

Needle roller bearing, drawn cup, open end

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Technical datasheet

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Specs

PRODUCT DEFINITION

Fw - Under rollers diameter 50 mm
D - External diameter 58 mm
C - Width of bearing, drawn cup or outer ring 20 mm
Product classification image

TECHNICAL CHARACTERISTICS

Lubrication hole on outer ring No
Inner ring reference IR40X50X22
Mass 0,072 kg
Brand NTN

PRODUCT PERFORMANCE

Cr - Dynamic load rating 31,5 kN
C0r - Static load rating 63 kN
Nlim - Grease lubrication limit speed 3200 tr/min
Nlim - Oil lubrication limit speed 4800 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C