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NATR12CT - NTN

NATR12CT

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

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Technical datasheet

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PRODUCT DEFINITION
d - Internal diameter12 mm
D - External diameter32 mm
C - Width of bearing, drawn cup or outer ring14 mm
F - Under roller diameter17 mm
B - Bearing/Inner ring width15 mm
e - Inlet diameter of roller or washer25 mm
R - Track roller radius500 mm
Bearing with/without cageWith
Radial clearance classCN
Precision classP0
Mass0,069 kg
BrandNTN
Product classification image
PRODUCT PERFORMANCE
Cr - Dynamic load rating8,85 kN
C0r - Static load rating11,7 kN
Track load capacity spherical outer ring2,86 kN
Nlim - Grease lubrication limit speed9000 tr/min
Nlim - Oil lubrication limit speed12000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency8,5 Hz
BPFI - Characteristic inner ring frequency10,5 Hz
FTF - Characteristic cage frequency0,447 Hz
BSF - Characteristic rolling element frequency9,395 Hz