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Needle roller bearing, machined-ring, without inner ring

NKS50 - NTN

Needle roller bearing, machined-ring, without inner ring, single-side rib, single-side plate, heavy load

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
Fw - Under rollers diameter50 mm
D - External diameter65 mm
C - Width of bearing, drawn cup or outer ring22 mm
rs - Min fillet radius1 mm
Lubrication hole on outer ringNon/No
Radial clearance classCN
Precision classP0
Mass0,157 kg
PRODUCT PERFORMANCE
Cr - Dynamic load rating31,5 kN
C0r - Static load rating57 kN
N lim - Grease lubrication limit speed5500 tr/min
N lim - Oil lubrication limit speed8000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
Da max - Max shoulder diameter OR53,5 mm
ras max - Max shaft & housing fillet radius1 mm