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Roller follower with inner ring

NATR20 - NTN

NATR20
NATR20
NATR20

Needle roller bearing, roller follower, with cage, with inner ring, spherical outer ring

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter20 mm
D - External diameter47 mm
C - Width of bearing, drawn cup or outer ring24 mm
F - Under roller diameter25 mm
B - Bearing/Inner ring width25 mm
e - Inlet diameter of roller or washer37 mm
R - Track roller radius500 mm
Bearing with/without cageAvec
Radial clearance classCN
Precision classP0
Mass0,246 kg
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PRODUCT PERFORMANCE
Cr - Dynamic load rating20,7 kN
C0r - Static load rating33,5 kN
Track load capacity spherical outer ring4,7 kN
N lim - Grease lubrication limit speed6000 tr/min
N lim - Oil lubrication limit speed8000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C