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Roller follower with inner ring

NUTR309X/3AS - NTN

Needle roller bearing, roller follower, full-complement cylindrical roller, with inner ring, double-side shields, cylindrical outer ring

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter45 mm
D - External diameter100 mm
C - Width of bearing, drawn cup or outer ring30 mm
F - Under roller diameter52,5 mm
B - Bearing/Inner ring width32 mm
e - Inlet diameter of roller or washer55 mm
rs - Min fillet radius0,6 mm
Bearing with/without cageSans
Radial clearance classCN
Precision classP0
Mass1,4 kg
PRODUCT PERFORMANCE
Cr - Dynamic load rating92 kN
C0r - Static load rating137 kN
Track load capacity cylindrical outer ring55,5 kN
N lim - Grease lubrication limit speed1900 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C