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NK120/40 - NTN

NK120/40

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Technical datasheet

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Specs

PRODUCT DEFINITION

Fw - Under rollers diameter 120 mm
D - External diameter 140 mm
C - Width of bearing, drawn cup or outer ring 40 mm
rs - Min fillet radius 1,1 mm
Lubrication hole on outer ring Yes
k - Hole diameter 3,5 mm
Radial clearance class CN
Precision class P0
Mass 0,91 kg
Brand NTN
Product classification image

PRODUCT PERFORMANCE

Cr - Dynamic load rating 113 kN
C0r - Static load rating 268 kN
Nlim - Grease lubrication limit speed 2200 tr/min
Nlim - Oil lubrication limit speed 3300 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C

ABUTMENT

Da max - Max shoulder diameter OR 133,5 mm
ras max - Max shaft & housing fillet radius 1 mm