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HMK2020 - NTN

HMK2020

Needle roller bearing, drawn cup, open end, heavy load

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Technical datasheet

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Specs

PRODUCT DEFINITION

Fw - Under rollers diameter 20 mm
D - External diameter 27 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 IR17X20X20.5
Mass 0,027 kg
Brand NTN

PRODUCT PERFORMANCE

Cr - Dynamic load rating 17,7 kN
C0r - Static load rating 25,6 kN
Nlim - Grease lubrication limit speed 8000 tr/min
Nlim - Oil lubrication limit speed 12000 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C