Schaeffler Group Greater China
CONTACT
Application Engineering Department Industrial
Tel. +86 21 39576000
Fax +86 21 39593210
Frequently Asked Questions About Bearings
Exchangeability of cylindrical roller bearing ring
Question:
Why the designation is different which is marked on the inner ring and outer ring sideface, especially for suffix?
Answer:
The bearing outer ring can be exchanged among different bearing type, for example, NU outer ring is the same with NJ, NUP and NJ+HJ In this case, bearing designation is determined by the mark which is marked on inner ring sideface. This have no influence on bearing quality and applications.
