Designation system for end covers

Examples and the applicable options for end covers for SONL housings are given below.

Basic bearing designation system

Example

ECO 217-517whereECO =
217-517 =

Applicable options

Test Designation 1Series
ECOEnd cover with two rubber O-rings for SONL plummer block housings

Test Designation 2Size identification
2(00)-5(00)
Housing size identification
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