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HMK1225 - NTN

HMK1225

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 25 mm
Product classification image

TECHNICAL CHARACTERISTICS

Lubrication hole on outer ring No
Inner ring reference No
Mass 0,023 kg
Brand NTN

PRODUCT PERFORMANCE

Cr - Dynamic load rating 15,3 kN
C0r - Static load rating 18,6 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