NN4921 NSK CYLINDRICAL ROLLER BEARING - BEARING DRIVESHAFT,INC.

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NN4921 NSK CYLINDRICAL ROLLER BEARING image

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NN4921 NSK CYLINDRICAL ROLLER BEARING Dimensions

r1,2 min.:1.1 mm
Calculation factor f1:0.99
Basic static load rating C0:14.6 kN
Attainable speed for grease lubrication:17000 r/min
Calculation factor fHC:1
da min.:71 mm
rb max.:0.6 mm
B:18 mm
Preload class B GB:520 N
Calculation factor f2A:1
r3,4 min.:0.6 mm
D1:87.72 mm
Preload class C GC:1040 N
Calculation factor f2B:1.03
Number of balls z:25
Mass bearing:0.43 kg
Static axial stiffness, preload class B:198 N/µm
Preload class A GA:170 N
D:100 mm
Db max.:95.8 mm

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BEARING DRIVESHAFT,INC.: Address8251 South International Drive, Columbus, IN 47201,U.S.A.; Phone(Working Time)342-5897; Fax

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