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Vibration and Noise
Vibration and Noise
2008-10-13 09:10:55
The vibration and noise of bearings are classified in four classes Z1, Z2, Z3, and Z4. It is measured by the instrument of S0910-1. For special requirement, it is measured by BVT-1 and classified as V1, V2, V3 , and V4.
The data are shown in following tables, different vibration and noise requirement should be mentioned in order.
TOLERANCE DATA FOR VIBRATION OF SINGLE BEARING
(Tolerance in μm/s)
d
mm
V V1 V2 V3 V4
Low Brand Medium Brand High Brand Low Brand Medium Brand High Brand Low Brand Medium Brand High Brand Low Brand Medium Brand High Brand Low Brand Medium Brand High Brand
51107260906050583630352118321111
61107260906050583630352118321111
713096801108065724840442824381212
813096801108065724840442824381212
913096801108065724840442824381212
1016012010014010085906050553530451415
1216012010014010085906050553530451415
152101501201801301001107860654635521818
172101501201801301001107860654635522525
2026019015022016012513010075806045602525
2226019015022016012513010075806045603032
2526019015022016012513010075806045603032
2826019015022016012513010075806045603540
30300240190250200160150120100907560703540
32300240190250200160150120100907560703540
35300240190250200160150120100907560704245
403603002603002502201801501301109080825050
453603002602401801601801501301109080826060
50420320320280200200210160160125100100957070
 
MAXIMUM VIBRATION ACCELERATION OF SINGLE BEARING
(Tolerance in dB)
d
mm
Diameter Series ( 0 ) Diameter Series ( 2 ) Diameter Series ( 3 )
ZZ1Z2Z3ZZ1Z2Z3Z4ZZ1Z2Z3Z4
33534322836353230-37363331-
43534322836353230-37363331-
53736343038373432-39373533-
63736343038373432-39373533-
73938353140383634------
83938353140383634------
94140363242403735------
104342383344423935304644403732
124443393445433935304745403732
154544403546444136314846423833
174644403547454136314947423833
204745413648464238335048433934
254846423849474340365149444137
304947433950484441375250454238
355149454152504643395452474440
405351464254524744405654494541
455553484556544946435856514744
505754504758555148456057534946
555956524960575350476259545148
606158545162595451486461565350

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