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NKS40 - NTN

NKS40

Needle roller bearing, machined-ring, without inner ring, double-side ribs, heavy load

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Under rollers diameter (Fw) 40 mm
External diameter (D) 55 mm
Width of bearing, drawn cup or outer ring (C) 22 mm
Min fillet radius (rs) 0,6 mm
Lubrication hole on outer ring No
Radial clearance class CN
Precision class P0
Mass 0,129 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load rating (Cr) 27,7 kN
Static load rating (C0r) 45 kN
Nlim (grease) 6500 tr/min
Nlim (oil) 10000 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C

ABUTMENT

Max shoulder diameter OR (Da max) 43,5 mm
Max shaft & housing fillet radius (ras max) 0,6 mm