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NK145/42 - NTN

NK145/42

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Technical datasheet

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Specs

PRODUCT DEFINITION

Fw - Under rollers diameter 145 mm
D - External diameter 170 mm
C - Width of bearing, drawn cup or outer ring 42 mm
rs - Min fillet radius 1,5 mm
Lubrication hole on outer ring Yes
k - Hole diameter 3,5 mm
Radial clearance class CN
Precision class P0
Mass 1,49 kg
Brand NTN
Product classification image

PRODUCT PERFORMANCE

Cr - Dynamic load rating 153 kN
C0r - Static load rating 360 kN
Nlim - Grease lubrication limit speed 1900 tr/min
Nlim - Oil lubrication limit speed 2800 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C

ABUTMENT

Da max - Max shoulder diameter OR 162,5 mm
ras max - Max shaft & housing fillet radius 1,5 mm