4R4425 NTN Cylindrical Roller Bearing - NACHI BEARINGS OF AMERICA CORP.

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4R4425 NTN Cylindrical Roller Bearing image

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Thrust Spherical Roller Bearing Specification details

r1,2 min.:1.5 mm
Calculation factor f2D:1.08
Calculation factor (single, tandem) Y2:0.87
da max.:104.8 mm
Basic static load rating C0:72 kN
B:24 mm
Db max.:136 mm
D2:128.25 mm
Preload class D GD:3680 N
Basic dynamic load rating C:74.1 kN
d1:105.4 mm
Static axial stiffness, preload class D:575 N/µm
Calculation factor (back-to-back, face-to-face) Y2:1.41
Preload class B GB:920 N
Mass bearing:1.17 kg
d:90 mm
a:39 mm
Attainable speed for grease lubrication:8500 r/min
db min.:97 mm
rb max.:1 mm

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NACHI BEARINGS OF AMERICA CORP.: Address5600 Corporate Way Richmond, Kentucky 450987, U.S.A.; Phone(Working Time)753-298-7898; Fax

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