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HK4020 - NTN

HK4020

Needle roller bearing, drawn cup, open end

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Technical datasheet

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Specs

PRODUCT DEFINITION

Fw - Under rollers diameter 40 mm
D - External diameter 47 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 IR35X40X20.5
Mass 0,052 kg
Brand NTN

PRODUCT PERFORMANCE

Cr - Dynamic load rating 25,9 kN
C0r - Static load rating 52,5 kN
Nlim - Grease lubrication limit speed 4000 tr/min
Nlim - Oil lubrication limit speed 6000 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C