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KRVT40XLL/3AS - NTN

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Technical datasheet

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PRODUCT DEFINITION
BrandNTN
D - External diameter40 mm
d1 - Stud diameter18 mm
C - Width of bearing, drawn cup or outer ring20 mm
F - Under roller diameter22 mm
B - Bearing/Inner ring width19,5 mm
B1 - Total stud length58 mm
B2 - Stud rod length36,5 mm
G - Stud thread designationM18X1.5
G1 - Thread length of the stud19 mm
C1 - Distance between roller face and washer face0,8 mm
m - Designation of the threaded lubrication holePT 1/8
e - Inlet diameter of roller or washer32 mm
Maximum tightening torque76 N-m
Bearing with/without cageWithout
Radial clearance classCN
Precision classP0
Mass0,252 kg
PRODUCT PERFORMANCE
Cr - Dynamic load rating19,4 kN
C0r - Static load rating42 kN
Track load capacity cylindrical outer ring14,5 kN
Nlim - Grease lubrication limit speed4500 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature100 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)17,431 Hz
BPFI - Characteristic inner ring frequency (60 rpm)20,569 Hz
FTF - Characteristic cage frequency (60 rpm)0,459 Hz
BSF - Characteristic rolling element frequency (60 rpm)12,029 Hz