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NUTR302/3AS - NTN

NUTR302/3AS

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

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Technical datasheet

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PRODUCT DEFINITION
d - Internal diameter15 mm
D - External diameter42 mm
C - Width of bearing, drawn cup or outer ring18 mm
F - Under roller diameter19 mm
B - Bearing/Inner ring width19 mm
e - Inlet diameter of roller or washer20 mm
R - Track roller radius500 mm
rs - Min fillet radius0,3 mm
Bearing with/without cageWithout
Radial clearance classCN
Precision classP0
Mass0,16 kg
BrandNTN
Product classification image
PRODUCT PERFORMANCE
Cr - Dynamic load rating22,3 kN
C0r - Static load rating25,7 kN
Track load capacity spherical outer ring4,1 kN
Nlim - Grease lubrication limit speed5500 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency7,435 Hz
BPFI - Characteristic inner ring frequency10,565 Hz
FTF - Characteristic cage frequency0,413 Hz
BSF - Characteristic rolling element frequency5,576 Hz