Description:
Tapered roller bearings HR30308J
Bearing number : HR30308J
Size (mm) : 40x90x25.25
Brand : NSK
Bore Diameter (mm) : 40
Outer Diameter (mm) : 90
Width (mm) : 25,25
Bearing dimensions and specification in NSK catalogue:
d – 40 mm
D – 90 mm
T – 25,25 mm
B – 23 mm
C – 20 mm
a – 19,5 mm
r min. – 2 mm
r1 min. – 1,5 mm
da min. – 52 mm
Da min – 76 mm
Da max. – 81 mm
db max. – 52 mm
Db min. – 82 mm
ra max. – 2 mm
rb max. – 1,5 mm
Weight – 0,758 Kg
Basic dynamic load rating (C) – 90,5 kN
Basic static load rating (C0) – 101 kN
(Grease) Lubrication Speed – 4300 r/min
(Oil) Lubrication Speed – 5600 r/min
Calculation factor (e) – 0,35
Calculation factor (Y0) – 0,96
Calculation factor (Y1) – 1,7
Tags : NSK , 40x90x25.25
Package Include :
One (1) NSK Tapered roller bearings HR30308J
