Product Knowledge

Bearing Seals: ZZ vs 2RS vs Open Types from China Supplier

July 2, 2026
Stop assuming 2RS seals are universally superior. This guide clarifies the critical bearing seal types ZZ vs 2RS decision by…
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Bearing Precision Classes: P0 vs P6 vs P5 vs P4 – China OEM Supplier Guide

June 27, 2026
Select the right bearing precision classes P0, P6, P5, and P4 to avoid costly over-specification or premature failures. Match ISO…
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