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Technical Resources

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Technical Resources 12 min read

Bearing Number Coding Guide: Cross-Reference Supplier for All Brands

Master bearing number coding by decoding suffixes for cage material, clearance, and seals to prevent costly cross-reference errors. Learn why matching basic numbers alone causes premature failure and how to verify specifications across major brands. Ensure exact replacement accuracy with our practical guide for procurement and maintenance teams.

author Jul 25, 2026

Technical Resources 10 min read

Bearing Clearance C1 C2 C3 C4 C5 Explained: Wholesale Supplier Guide

Selecting the wrong bearing clearance causes thermal seizure and premature fatigue in industrial applications. This guide explains C2 to C5 codes, detailing how fit interference and operating temperature shift effective running clearance beyond simple suffix labels. Verify actual measured values across brands to prevent costly downtime and ensure reliable motor performance.

author Jul 25, 2026