supply of self-aligning ball bearing 2313c3. accepted makes: skf/ntn/fag/timken/nsk/koyo only.note: (1) oem / oem of authorized dealers (certificates) should be supplied with the item.(2) the packaging should match manufacturer standards (no t ering).(3) brands should provide security labels or dmc (data matrix code) codes that can be scanned to confirm authenticity. , self-aligning ball bearing 2313c3. accepted makes: skf/ntn/fag/timken/nsk/koyo only. n ote: (1) oem / oem of authorized dealers (certificates) should be supplied with the item. (2) the packaging should match manufacturer standards (no tampering). (3) brands should provide security labels or dmc (da ta matrix code) codes that can be scanned to confirm authenticity. [ warranty period: 30 months after th e date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]