Timken Metric Tapered Roller Bearing Catalog
2020-7-22 · 3 2 2 18 Tapered roller bearing Width series Diameter Bore code The original metric part-numbering system for tapered roller bearings was based on the ISO 15 dimensional plan for radial bearings. ISO 355 PART NUMBERING ISO introduced a new numbering system for tapered roller bearings in the ISO 355 plan. This numbering system uses
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