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/ Bearing Internal Clearance: C2, CN, C3, C4, C5 Selection Guide
Bearing Internal Clearance: C2, CN, C3, C4, C5 Selection Guide
June 11, 2026
Bearing clearance classes: C2 (tighter than CN), CN (standard), C3, C4 (largest clearance) with typical micrometer gap ranges
Bearing clearance classes: C2 (tighter than CN), CN (standard), C3, C4 (largest clearance) with typical micrometer gap ranges
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