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HMK1220 - NTN

HMK1220

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 12 mm
D - External diameter 19 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 No
Mass 0,018 kg
Brand NTN

PRODUCT PERFORMANCE

Cr - Dynamic load rating 12,3 kN
C0r - Static load rating 14 kN
Nlim - Grease lubrication limit speed 13000 tr/min
Nlim - Oil lubrication limit speed 20000 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C