Bearing knowledge
Straight answers taken from our factory specification table — seal suffixes, precision, clearance and materials.
Bearing ring material and cage — what our table lists
The ring material and cage type recorded for all 700 published deep groove ball bearing specifications, and how to confirm options the table does not cover.
Read the answers →Bearing precision grade and radial clearance — what our table lists
The precision grade and radial clearance group recorded for all 700 published deep groove ball bearing specifications, and what to do if your application needs something else.
Read the answers →Bearing suffix codes — Open, Z, ZZ, RZ, 2RZ, RS, 2RS
Which fields really change when you switch a deep groove ball bearing seal suffix, and which stay identical, using only the values recorded in our factory specification table.
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