R560-4 NSK CYLINDRICAL ROLLER BEARING - NACHI BEARINGS TRAINING INDUSTRY

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Cylindrical Roller Bearing Specification details

Preload class B GB:180 N
Attainable speed for grease lubrication:34000 r/min
Da - max.:50.4 mm
Db - max.:53 mm
rb - max.:0.3 mm
Static axial stiffness, preload class C:147 N/µm
r1,2 min.:1 mm
Calculation factor (single, tandem) X2:0.41
Limiting speed for grease lubrication:34000 r/min
Calculation factor (back-to-back, face-to-face) Y0:0.76
Calculation factor (single, tandem) Y2:0.87
Fatigue load limit - Pu:0.325 kN
d2:37.7 mm
Ball diameter Dw:7.938 mm
Calculation factor f2A:1
d:30 mm
Calculation factor - e:0.68
Calculation factor f2B:1.02
Calculation factor f2C:1.05
da max.:37.2 mm

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NACHI BEARINGS TRAINING INDUSTRY: Address788 South Layton Road Anderson Indiana 48901, U.S.A.; Phone(Working Time)765-635-2987; Fax

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Ball Insert Bearings

Bearings Spherical Rod Ends

Cylindrical Roller Bearings

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