Noise test by vibration level for tapered roller bearings | Findling Wälzlager

Noise test by vibration level for tapered roller bearings | Findling Wälzlager

05/27/2020

Testing according to BVT-1 is also possible for special requirements. These bearings are classified into V, V1, V2, V3 and V4 according to the tolerance in µm/s.

d	V [μm/s]				V1 [μm/s]				V2 [μm/s]				V3 [μm/s]
mm	Low	Med	High		Low	Med	High		Low	Med	High		Low	Med	High
15	310	500	500		220	360	360		150	220	220		100	100	100
17	330	550	550		240	400	400		170	240	240		110	110	110
20	330	550	550		240	400	400		170	240	240		110	110	110
25	360	590	600		280	440	450		210	280	280		120	140	130
30	360	590	600		280	440	450		210	280	280		120	140	130
35	400	640	6780		320	480	500		250	320	300		150	150	160
40	440	690	740		360	530	560		280	350	320		170	210	190
45	440	590	740		360	530	560		280	350	320		170	210	190
50	430	750	810		400	600	620		320	400	360		220	260	240
55	480	750	810		400	600	680		320	400	360		220	260	240
60	530	850	1000		450	680	760		370	460	420		300	330	300

Technology
Tapered roller bearings
Deep-groove ball bearings