DESCRIPTION:
Tapered roller bearings 30303D
Bearing number : 30303D
Size (mm) : 17x47x15.25
Brand : NTN
MADE IN JAPAN
Bore Diameter (mm) : 17
Outer Diameter (mm) : 47
Width (mm) : 15,25
Bearing dimensions and specification in NTN catalogue:
d – 17 mm
D – 47 mm
T – 15,25 mm
B – 14 mm
C – 10,5 mm
a – 15,4 mm
r min. – 1 mm
r1 min. – 1 mm
da min. – 29 mm
Da min – 34 mm
Da max. – 41 mm
db max. – 23 mm
Db min. – 44 mm
ra max. – 1 mm
rb max. – 1 mm
Weight – 0,129 Kg
Basic dynamic load rating (C) – 22 kN
Basic static load rating (C0) – 20,3 kN
(Grease) Lubrication Speed – 8000 r/min
(Oil) Lubrication Speed – 11000 r/min
Calculation factor (e) – 0,81
Calculation factor (Y0) – 0,41
Calculation factor (Y1) – 0,74
Tags : NTN , 17x47x15.25
Package Includes: ONE BEARING (CONE + CUP) 4T-CR0357 NTN
